Plaque It!
Sponsored by: Flash of Genius |
| D212003 | August, 1968 | Roberts | D14/155 | |
| D233762 | November, 1974 | Suyama | D14/155 | |
| 4764961 | Cassette type stereo speaker system | August, 1988 | Hung | 381/308 |
| D340455 | Portable musical instrument amplifier with a movable plug | October, 1993 | Christian | D14/217 |
| D342739 | Sound generator housing | December, 1993 | Atkin et al. | D14/217 |
| D420665 | Portable amplifier | February, 2000 | Rosenberg et al. | D14/188 |
| D550196 | Radio transmitter which is connectable to a computer or an MP3 player device | September, 2007 | Griffin et al. | D14/155 |
| 20030000767 | Speaker enclosure configured to minimize diffraction | January, 2003 | Manrique et al. | 181/199 |
FIG. 1 is a front elevational view of a direct connect guitar amplifier with speaker, showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a top, front, and left side perspective view thereof.