Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496947 | Dental whitening strips | Peter J. Dronzek, Jr., Leonard B. Gross | 2013-07-30 |
| 4287452 | Multiple filament electric lamp | — | 1981-09-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496947 | Dental whitening strips | Peter J. Dronzek, Jr., Leonard B. Gross | 2013-07-30 |
| 4287452 | Multiple filament electric lamp | — | 1981-09-01 |