Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5110525 | Method for manufacturing a substantially rigid water-dispersible article | Rodger Elliot Kolsky | 1992-05-05 |
| 4454411 | Odometer mounted between roller skate wheels | Robert Day | 1984-06-12 |