Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6130488 | Switching filter producing a low impedance control input on a high impedance input line for discriminating false control signals | James E. Hansen, Michael Scharnick | 2000-10-10 |
| 5559426 | Synchronous contactor | John J. Shea, James A. Bauer, Henry A. Wehrli, III, Denis A. Mueller, John Richard Wilson | 1996-09-24 |