Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474274 | Flywheel energy storage system for maintaining fan speed for cooling system | — | 2002-11-05 |
DL
David Lehman
Overall (2002): #234,197 of 266,432Top 90%
1
Patents 2002