Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700430 | Device for dispensing a volatile substance | James Bonnema, Wen Der Wang, Scott W. Demarest, Donald W. Hildebrandt | 1997-12-23 |
| D381073 | Heated device for dispensing volatile substances | Scott W. Demarest, James Bonnema | 1997-07-15 |
| 5591105 | Exercise step bench with adjustable legs | William T. Dalebout, Scott R. Watterson | 1997-01-07 |