Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381337 | Enclosure for wireless base stations | Joe Fechner | 1997-07-22 |
| D294614 | Combined hand exercise device and cover therefor | John R. Ditsch, Theodore G. Williams | 1988-03-08 |
| 4678181 | Hand development system | John R. Ditsch, Theodore G. Williams | 1987-07-07 |