Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4608462 | Telephone instrument circuit | Peter F. Blomley, Edward J. W. Whittaker, Andrew Paul Lefevre | 1986-08-26 |
| 4477805 | Matrix addressing of display devices | George H. S. Rokos | 1984-10-16 |