Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D819914 | Food scrap net | — | 2018-06-05 |
| 8591963 | Direct application pet odor eliminator | — | 2013-11-26 |
| 5984654 | Compressed air driven disposable hand tool having a rotor with radially moving vanes | Philip Theodore Lingman | 1999-11-16 |
| D399956 | Snap on latch | — | 1998-10-20 |
| D399562 | Snap on screw | — | 1998-10-13 |
| D399563 | Snap on latch | — | 1998-10-13 |
| 5743718 | Compressed air driven disposable hand tool having a rotor with radially moving vanes | Philip Theodore Lingman | 1998-04-28 |
| 5697773 | Rotary fluid reaction device having hinged vanes | Philip Theodore Lingman, William R. Maclay | 1997-12-16 |
| 5667383 | Disposable dental prophylaxis handpiece | Philip Theodore Lingman, William R. Maclay | 1997-09-16 |
| D371199 | Dental prophylaxis cup | — | 1996-06-25 |
| D368964 | Dental prophylaxis cup | — | 1996-04-16 |
| D368523 | Dental prophylaxis cup | — | 1996-04-02 |
| 5405265 | Dental prophylaxis cup | — | 1995-04-11 |
| 5374189 | Integrally formed disposable prophy angle and drive mechanism therefor | — | 1994-12-20 |