Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346270 | Timing mechanism with a digital clock | Donald L. Ray | 1982-08-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346270 | Timing mechanism with a digital clock | Donald L. Ray | 1982-08-24 |