Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7566383 | Heat recovery from a biomass heat source | Rollo J. Everett, Nathan Mosier, Jerry L. Weiland, Michael R. Ladisch | 2009-07-28 |
| 4968457 | Non-circulating water system for evaporative coolers | — | 1990-11-06 |