Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210119 | Reverse rotation detection compressors with a preferential direction of rotation | Alexander Lifson, Boris Karpman | 2001-04-03 |
| 5120018 | Electrically operated refrigerant expansion valve | — | 1992-06-09 |
| 4429935 | Multi-position electrical connector | Robert A. Chopko | 1984-02-07 |