Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7301742 | Method and apparatus for accessing and activating accessory functions of electronic circuit breakers | Michael S. Tignor, LeeAnne Wambolt, Geoffrey F. Butland, Michael H. Thomas, Paul T. Rajotte | 2007-11-27 |
| 7075310 | Device and method for testing for a wiring fault condition | Henry Hall Mason, Jr., Craig Benjamin Williams, Michael S. Tignor, Geoff Butland, Greg Lavoie +1 more | 2006-07-11 |
| 6836396 | World wide web enabled and digital rating plug | Michael S. Tignor, Patrick Salas, Craig Benjamin Williams, David Fletcher | 2004-12-28 |
| 6804101 | Digital rating plug for electronic trip unit in circuit breakers | Michael S. Tignor, Patrick Salas, Craig Benjamin Williams | 2004-10-12 |
| 6678135 | Module plug for an electronic trip unit | Michael S. Tignor, LeeAnne Wambolt, Geoffrey F. Butland, Michael H. Thomas, Paul T. Rajotte | 2004-01-13 |
| 6611411 | Trip signal verifying method and apparatus | Craig Benjamin Williams, Michael S. Tignor | 2003-08-26 |