Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312072 | Minimum area smoke evacuation nozzle | — | 1994-05-17 |
| 4994092 | Helium smoke generator | James E. Demaree, William E. Neese | 1991-02-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312072 | Minimum area smoke evacuation nozzle | — | 1994-05-17 |
| 4994092 | Helium smoke generator | James E. Demaree, William E. Neese | 1991-02-19 |