Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456025 | Motor operator for over-head air break electrical power distribution switches | Donald S. Berkowitz, Witold Bik, John Hammons, Jeff Heckathorn, Stephen F. Isaacson +1 more | 2002-09-24 |