Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565070 | Apparatus and method for defrosting a heat exchanger in a refrigeration circuit | — | 1986-01-21 |
| 4494382 | Method and apparatus for controlling when to initiate an increase in compressor capacity | — | 1985-01-22 |
| 4293093 | Co-axial fitting for use with a refrigeration circuit heat reclaim apparatus | Fred V. Honnold, Herbert J. Spath | 1981-10-06 |
| 4281519 | Refrigeration circuit heat reclaim method and apparatus | Herbert J. Spath | 1981-08-04 |