Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11547096 | Insertable beehive entrance device | — | 2023-01-10 |
| 6836906 | Eye protection device | — | 2005-01-04 |
| 5948142 | Pressure and temperature swing adsorption and temperature swing adsorption | David Francis | 1999-09-07 |
| 5665143 | Air filtration system | Allan Jarvis | 1997-09-09 |