Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D284505 | Two-stage evaporative cooler or similar article | John C. Bowman | 1986-07-01 |
| 4566290 | Capillary fin media | — | 1986-01-28 |
| 4544513 | Combination direct and indirect evaporative media | — | 1985-10-01 |
| 4461733 | Capillary fin media | — | 1984-07-24 |