Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4902226 | Dental air supply system | Herbert G. Cooper | 1990-02-20 |
| D302585 | Dental delivery unit | — | 1989-08-01 |
| 4346867 | Transport mechanism for ultrasonic scanner | Donald E. Dick, Robert L. Metz, D. Scott RoJohn | 1982-08-31 |
| 4233988 | High resolution rotating head ultrasonic scanner | Donald E. Dick, Robert L. Metz, D. Scott RoJohn | 1980-11-18 |
| 4210932 | Method and apparatus for recording and reproducing on film directly viewable TV video signals | Donald E. Dick, Robert L. Metz | 1980-07-01 |