Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D365203 | Hygiene teeth cleaning kit | — | 1995-12-19 |
| 4899808 | Condensing surface for heat exchanger with fins arranged to drip condensate onto one side only | Edward J. Gregory, Frank T. Cooper | 1990-02-13 |