Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620441 | Smoke evacuator remote on/off switch apparatus and method | Richard J. Greff | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620441 | Smoke evacuator remote on/off switch apparatus and method | Richard J. Greff | 1997-04-15 |