| 2397450 | Fabricated structure | |||
| 2397447 | Metallic structure | |||
| 2268517 | Insulated wall construction | |||
| 2248810 | Telephone booth | |||
| 2245611 | Building construction | |||
| 1880153 | Sound insulating and vibration dampening structural unit | |||
| 1875074 | Acoustical board | |||
| 1777879 | Deck house for vessels |