Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326184 | Angled umbrella handle | Stephen L. Levitan | 1992-05-19 |
| 4979535 | Umbrella with detachable cover | Stephen L. Levitan | 1990-12-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326184 | Angled umbrella handle | Stephen L. Levitan | 1992-05-19 |
| 4979535 | Umbrella with detachable cover | Stephen L. Levitan | 1990-12-25 |