Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337040 | Oral hygiene appliances | Christopher W. Elkins, Clarence J. Hickman, Keith M. Mullins | 1982-06-29 |
| 4309783 | Adjustably conformable bed | Keith M. Mullins | 1982-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337040 | Oral hygiene appliances | Christopher W. Elkins, Clarence J. Hickman, Keith M. Mullins | 1982-06-29 |
| 4309783 | Adjustably conformable bed | Keith M. Mullins | 1982-01-12 |