Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1046577 | Replacement end device for a caulking cartridge | — | 2024-10-15 |
| 7059813 | Guide system for a glass rack stake | — | 2006-06-13 |
| 6196353 | Ladder leveling accessory | — | 2001-03-06 |
| 4373726 | Automatic gaming system | Richard Churchill, Don W. Hartman, Victor Markowicz | 1983-02-15 |