Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7866179 | Compact heat pump using water as refrigerant | Avraham Ophir, Henrikh Rojanskiy, Rafi Siluk | 2011-01-11 |
| 7013669 | Arrangement for multi-stage heat pump assembly | Avraham Ophir, Henrikh Rojanskiy | 2006-03-21 |