Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004877 | Vacuum interrupter | — | 1991-04-02 |
| 4999463 | Arc stalling eliminating device and system | — | 1991-03-12 |
| 4933518 | Vacuum interrupter | — | 1990-06-12 |
| 4800242 | Spring-powered drive assembly for opening and closing a switch | — | 1989-01-24 |
| 4800460 | Electrical power protection technique | — | 1989-01-24 |
| 4791250 | Trip-free, three-link switch assembly | — | 1988-12-13 |
| 4591678 | High power switching apparatus | — | 1986-05-27 |