Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6002260 | Fault sensor suitable for use in heterogenous power distribution systems | Ken Lau, Rodger Mayeda, Mary Ilyin | 1999-12-14 |
| 5656931 | Fault current sensor device with radio transceiver | Ken Lau, Jimmie Yee, Rodger Mayeda, Mary Ilyin | 1997-08-12 |
| 5565783 | Fault sensor device with radio transceiver | Ken Lau, Jimmie Yee, Rodger Mayeda, Mary Ilyin | 1996-10-15 |
| 5550476 | Fault sensor device with radio transceiver | Ken Lau, Jimmie Yee, Rodger Mayeda, Mary Ilyin | 1996-08-27 |