Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279361 | Cross flow heat exchange device and method of fabricating said heat exchange device | — | 1994-01-18 |
| 5271237 | Apparatus for condensate removal | Andrew Popelka | 1993-12-21 |
| 5245835 | Method and apparatus for interior space conditioning with improved zone control | Andrew Popelka | 1993-09-21 |
| 4729774 | Nonuniform regeneration system for desiccant bed | Robert Kirk Collier, Jr., Andy H. Levine, Francis A. DiBella | 1988-03-08 |
| 4246466 | Electric heat storage apparatus | Richard E. Rice, George Webb | 1981-01-20 |