Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070324 | Method of manufacturing an aluminum burner cap | David J. Kwiatek, Norman K. Peck | 2000-06-06 |
| 5582205 | Filtering flow in a valve | Richard A. Donner, Robert J. Cooper | 1996-12-10 |
| D265270 | Combined toothbrush and tongue cleaner | — | 1982-07-06 |