Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5152172 | Operating turbine resonant blade monitor | Robert L. Leon | 1992-10-06 |
| D321183 | Portable handset telephone | Richard Seymour | 1991-10-29 |
| D319061 | Charger stand for a portable handset telephone and its spare battery pack | Richard Seymour | 1991-08-13 |
| 4996880 | Operating turbine resonant blade monitor | Robert L. Leon | 1991-03-05 |
| D303083 | Bottle | Richard Seymour | 1989-08-29 |
| D299173 | Flashlight | David Edward Maddison, Richard Seymour, Veronica G. Steel | 1988-12-27 |
| D296478 | Flashlight | David Edward Maddison, Richard Seymour, Veronica G. Steel | 1988-06-28 |
| D296477 | Flashlight | David Edward Maddison, Richard Seymour, Veronica G. Steel | 1988-06-28 |
| D286877 | Combination telephone handset and connector | — | 1986-11-25 |