Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6039370 | Apparatus for capturing and disposing of animal litter | Karen R. Meyerson, John C. Dooley, III | 2000-03-21 |
| 5029898 | Ski pole and guard | Charles E. Grignon, Richard Pikulski | 1991-07-09 |
| 4572545 | Ski-pole hand shield | Richard Pikulski | 1986-02-25 |