Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D290023 | Bookholder or similar article | — | 1987-05-26 |
| 4606465 | Expansible spring-loaded retention clamp for books or other objects | — | 1986-08-19 |
| D280347 | Lamp | — | 1985-08-27 |
| 4425725 | Combination switch plate and photograph holder | Edwin Olejkowski | 1984-01-17 |