Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882765 | Data transmission system | Ray F. Maxwell | 1989-11-21 |
| 4797997 | Dry shavers | Charles C. Packham, Steven Rogers | 1989-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882765 | Data transmission system | Ray F. Maxwell | 1989-11-21 |
| 4797997 | Dry shavers | Charles C. Packham, Steven Rogers | 1989-01-17 |