Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944024 | Vacuum filtration system especially adapted for removing smoke in the vicinity of ashtrays | Neil Ambrosio, Bruce Hatton, Robert Keaton, Larry L. Kinder | 1999-08-31 |
| D403805 | Combined coaster and hood for removing smoke from ashtrays | Neil Ambrosio, Bruce Hatton, Robert Keaton, Larry L. Kinder | 1999-01-05 |
| D388531 | Hood for collecting smoke from ashtrays | Neil Ambrosio, Bruce Hatton, Robert Keaton, Larry L. Kinder | 1997-12-30 |
| 5542438 | Smokeless ashtray system | Terry Adams, Neil Ambrosio, William E. Bratton, Bruce Hatton, Larry L. Kinder +1 more | 1996-08-06 |