Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324900 | Footswitch for dental and medical uses | Donald I. Gonser | 1994-06-28 |
| 5214360 | Programmable adjustable chair for medical and dental applications | Donald I. Gonser | 1993-05-25 |