Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604874 | Evaporative coolers | — | 1986-08-12 |
| 4602487 | Water distribution means for air cooler | — | 1986-07-29 |
| 4572808 | Pump arrangement | — | 1986-02-25 |
| 4570814 | Cooler case construction | — | 1986-02-18 |
| 4538526 | Table frame assembly | — | 1985-09-03 |
| 4448213 | Water valve | — | 1984-05-15 |
| 4338264 | Water distribution means for an evaporative air cooler | — | 1982-07-06 |