Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490506 | Method and apparatus for monitoring hydroelectric facility maintenance and environmental costs | — | 2002-12-03 |
| 6357389 | Control system for enhancing fish survivability in a hydroelectric power generation installation | Richard K. Fisher, Jr. | 2002-03-19 |