Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399862 | Method and apparatus for proven demand air conditioning control | — | 1983-08-23 |
| 4389853 | Method and apparatus for controlling an air conditioning unit with multi-speed fan and economizer | — | 1983-06-28 |
| 4268947 | Method of securing a capillary tube passing through a wall | — | 1981-05-26 |