Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437955 | Frequency-selective circuit protection arrangements | John Midgley, Brian Thomas | 2002-08-20 |
| 6188556 | Two-terminal transistor PTC circuit protection devices | Shukri Souri, Chris McCoy, Adrian I. Cogan, Ram Gopal Bommakanti | 2001-02-13 |
| 6181541 | Transistor-PTC circuit protection devices | Shukri Souri, Adrian I. Cogan, Mark Munch, Nick Nickols | 2001-01-30 |
| 5864458 | Overcurrent protection circuits comprising combinations of PTC devices and switches | Justin Chiang, John Midgley | 1999-01-26 |
| 5745322 | Circuit protection arrangements using ground fault interrupter for overcurrent and overvoltage protection | Justin Chiang, John Midgley, Brian Thomas | 1998-04-28 |
| 5737160 | Electrical switches comprising arrangement of mechanical switches and PCT device | — | 1998-04-07 |
| 5689395 | Overcurrent protection circuit | Craig Wynn, St. Elmo Nickols, III, Brian Thomas | 1997-11-18 |
| 5666254 | Voltage sensing overcurrent protection circuit | Brian Thomas | 1997-09-09 |
| 4822983 | Electrical heaters | Robert J. Bremner, Burton E. Miller | 1989-04-18 |