| D611658 | Mouthguard | March, 2010 | Manzo | D29/108 |
| D593714 | Mouthguard with incorporated breathing holes | June, 2009 | Hirshberg | D29/108 |
| 7404403 | Oral appliance | July, 2008 | Farrell | 128/859 |
| D554259 | Oral appliance tray | October, 2007 | Diacopoulos et al. | D24/181 |
| D548403 | Mouthguard | August, 2007 | Manzo et al. | |
| D537986 | Mouthguard | March, 2007 | Manzo et al. | |
| D537987 | Mouthguard | March, 2007 | Manzo et al. | |
| D532559 | Mouthguard | November, 2006 | Manzo et al. | |
| D529615 | Novelty mouthpiece | October, 2006 | Atz | D24/181 |
| D530863 | Mouthguard | October, 2006 | Manzo et al. | |
| D527848 | Mouthguard | September, 2006 | Manzo et al. | |
| D526093 | Mouthguard | August, 2006 | Manzo et al. | |
| D526095 | Mouthguard | August, 2006 | Manzo et al. | |
| D525749 | Mouthguard | July, 2006 | Manzo et al. | |
| D523994 | Mouth guard | June, 2006 | Manzo | D29/108 |
| D509028 | Mouthguard | August, 2005 | Farrell | |
| D504744 | Bruxism guard | May, 2005 | Hidalgo et al. | |
| D500895 | Mouthguard | January, 2005 | Manzo et al. | |
| D493578 | Mouthguard | July, 2004 | Manzo et al. | |
| 6585610 | Portable stoopball playing device | July, 2003 | Sompolinsky | |
| 6584978 | Mouthguard and method of making | July, 2003 | Brett et al. | |
| D473976 | Mouth guard | April, 2003 | Wilkens | |
| 6494210 | Method of advertising with a mouthguard | December, 2002 | Mams | |
| 6491036 | Low-density polyethylene dental appliance and mouthguard with nucleating agent | December, 2002 | Cook | 128/859 |
| D452011 | Single airway mouth guard | December, 2001 | Redhage | |
| D434501 | Dual airway mouth guard | November, 2000 | Redhage | |
| 5967519 | Portable step/curb ball game | October, 1999 | Cumberland et al. | |
| D408919 | Dental mouthpiece | April, 1999 | Cooley | |
| D406405 | Molar protector for sports | March, 1999 | Yoshida | |
| 5833234 | Rebounding apparatus | November, 1998 | Vavala | |
| D382965 | Mouthguard | August, 1997 | Wagner | |
| 5636379 | Jaw-joint protective device | June, 1997 | Williams | |
| 5580293 | Toy stairway | December, 1996 | Sestak | |
| 5531449 | Portable stoopball striker | July, 1996 | Denton | |
| 5462066 | Snoring relief device | October, 1995 | Snyder | |
| 5407210 | Portable game apparatus for playing curb ball or other ball game | April, 1995 | Canning | |
| 5357876 | Portable hinged riser | October, 1994 | Kniefel | |
| 5277202 | Easy fit anti-snoring device | January, 1994 | Hays | |
| 5165424 | Method and system for whitening teeth | November, 1992 | Silverman | |
| 5117816 | Anti-snore device | June, 1992 | Shapiro | |
| 5092346 | Dental orthosis for alleviation of snoring | March, 1992 | Hays | |
| 4977905 | Protective mouthguard assembly | December, 1990 | Kittelsen et al. | |
| 4944947 | Therapeutic dental appliance | July, 1990 | Newman | |
| 4791941 | Athletic mouth guard | December, 1988 | Schaefer | |
| 4765324 | Sports mouthguard with shim | August, 1988 | Lake, Jr. | |
| 4376628 | Device for treating teeth | March, 1983 | Aardse | |
| 4370129 | Tooth positioner with harder areas | January, 1983 | Huge | |
| 4133531 | Portable device for use in playing step-ball | January, 1979 | Arteaga | |
| 4044762 | Athletic mouthguard | August, 1977 | Jacobs | |
| D228048 | N/A | August, 1973 | Miller | |
| 3692025 | MOUTHGUARD WITH LIP PROTECTOR | September, 1972 | Greenberg | |
| D215685 | N/A | October, 1969 | Helmer | |
| 3457916 | PROTECTIVE MOUTHPIECE | July, 1969 | Wolicki | |
| D212848 | N/A | December, 1968 | Westlund | |
| 3346317 | Folding stands | October, 1967 | Peggs | |
| 3312218 | Mouth protector | April, 1967 | Jacobs | |
| 3247844 | Mouth guard | April, 1966 | Berghash | |
| 2966908 | Universal mouth protector | January, 1961 | Cathcart et al. | |
| 2590118 | Mouthpiece | March, 1952 | Oddo, Jr. | |
| 2521039 | Tooth guard | September, 1950 | Carpenter | |
| 1674336 | Respirator | June, 1928 | King | |
| 1125194 | N/A | January, 1915 | Sigmund |
FIG. 1 is a front perspective view of a mouth guard showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right elevational view thereof; and,
FIG. 8 is a left elevational view thereof.