Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D326837 | Molded wheel | — | 1992-06-09 |
| 5060967 | Collapsible mobility device | — | 1991-10-29 |
| 4930914 | Apparatus for making tactile impressions on paper | Thomas Luck | 1990-06-05 |
| 4821676 | Cart assembly for a partially-immobilized animal | — | 1989-04-18 |
| 4413804 | Piston valve and fuel tank assembly | Charles A. Lanius, Gerald A. Rau | 1983-11-08 |