Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094320 | Ladder improvement | George Spector | 1992-03-10 |
| 4295235 | Waterproof cushion for outdoor use and method for manufacturing the same | — | 1981-10-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5094320 | Ladder improvement | George Spector | 1992-03-10 |
| 4295235 | Waterproof cushion for outdoor use and method for manufacturing the same | — | 1981-10-20 |