Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375719 | Gland leakage seal system | Yakov Lerner | 2013-02-19 |
| 8117844 | Method and apparatus for acquiring heat from multiple heat sources | Mark D. Mirolli, Yakov Lerner, Richard I. Pelletier | 2012-02-21 |
| 7305829 | Method and apparatus for acquiring heat from multiple heat sources | Mark D. Mirolli, Yakov Lerner, Richard I. Pelletier | 2007-12-11 |
| 5953918 | Method and apparatus of converting heat to useful energy | Alexander I. Kalina, Richard I. Pelletier | 1999-09-21 |
| 5822990 | Converting heat into useful energy using separate closed loops | Alexander I. Kalina | 1998-10-20 |