Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976272 | Universal visual shield apparatus for use with a hockey helmet | Edward Krzysik, Jr. | 2005-12-20 |
| 5049891 | Radome-antenna installation with rotating equipment rack | John J. Ettinger, Eric S. Wimberger | 1991-09-17 |
| 4822197 | Quick connect/disconnect assembly | Wayne J. Yee | 1989-04-18 |
| D289230 | Toothbrush | — | 1987-04-14 |
| 4625357 | Toothbrush | — | 1986-12-02 |