Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857914 | Access-control apparatus | — | 1989-08-15 |
| 4748655 | Portable telephones | Peter J. Munday, Trevor Gill | 1988-05-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857914 | Access-control apparatus | — | 1989-08-15 |
| 4748655 | Portable telephones | Peter J. Munday, Trevor Gill | 1988-05-31 |