Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499301 | Rotary positive displacement device | Ewan Choroszylow, Howard Greenwald | 2002-12-31 |
| 6494043 | Distributed generation system | Ewan Choroszylow, Howard Greenwald | 2002-12-17 |
| 6484504 | Power generation system | Ewan Choroszylow, Howard Greenwald | 2002-11-26 |