Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5844209 | Apparatus to control the cooking temperature of foods | — | 1998-12-01 |
| 4594855 | Process and apparatus for ventilation with heat exchange | — | 1986-06-17 |
| 4276991 | Floating roofs with magnetic seals | — | 1981-07-07 |
| 4202458 | Device to control evaporation losses from liquid holding storage tanks | — | 1980-05-13 |