Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428196 | Flexible shaft interface for circuit interrupter | William E. Beatty, Jr., Yu-Wei Chou | 1995-06-27 |
| 5032813 | Pinned shunt end expansion joint | Lance Gula | 1991-07-16 |