Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355600 | Point-of-purchase displays and signs with light transmitting visual effects | — | 1994-10-18 |
| 5239396 | Safety application of holographic material | — | 1993-08-24 |
| D305089 | Solar tea stirrer | — | 1989-12-19 |
| 4788969 | Stationary seat crutch | — | 1988-12-06 |
| 4596083 | Light-bulb attached sign assembly | — | 1986-06-24 |
| 4539516 | Solar battery energizer | — | 1985-09-03 |
| 4517758 | Light bulb attached sign assembly | — | 1985-05-21 |
| 4470213 | Load bearing solar powered displays | — | 1984-09-11 |
| 4379324 | Bulb mounting of solar cell | — | 1983-04-05 |
| 4376347 | Light powered mobile | — | 1983-03-15 |
| 4227327 | Solar sign assembly | — | 1980-10-14 |