Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D428065 | Wall air vent | — | 2000-07-11 |
| 5373587 | Garment support device and method | — | 1994-12-20 |
| D323706 | Chemical medium filter cartridge | — | 1992-02-04 |
| D312304 | Compressed air purifier cabinet | — | 1990-11-20 |
| 4813981 | Dual mode air purifier and method | — | 1989-03-21 |
| 4790860 | Dual mode air purifier and method | — | 1988-12-13 |
| D279601 | Air vent | — | 1985-07-09 |
| 4512191 | Air purification system monitor | — | 1985-04-23 |