Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075310 | Device and method for testing for a wiring fault condition | Henry Hall Mason, Jr., Craig Benjamin Williams, Michael S. Tignor, Geoff Butland, Michael Bradley +1 more | 2006-07-11 |
| 6545574 | Arc fault circuit breaker | Michael C. Guerrette, Murali Magham | 2003-04-08 |
| 6417661 | Self powered current sensor | Ertugrul Berkcan | 2002-07-09 |
| 6351680 | Method for quality function deployment | Mohamed Ahmed Ali, Bharat Sampathkumaran Bagepalli, Bijan Dorri, Thomas Ebben, Aniruddha Dattatraya Gadre +7 more | 2002-02-26 |
| 6323448 | Circuit breaker stab contact assembly with spring clip | Anapam Tiwari, Frederick W. Glabau, Michael C. Guerrette | 2001-11-27 |
| D450660 | Single pole arc fault circuit breaker | Michael C. Guerrette, Douglas B. Tilghman, Frederick W. Glabau, Henry Hall Mason, Jr., Brenda Zhang +1 more | 2001-11-20 |
| 6255923 | Arc fault circuit breaker | Henry Hall Mason, Jr. | 2001-07-03 |
| 6239962 | ARC fault circuit breaker | Murali Magham, Fredic W. Glabau, Kevin J. Fuhr, Michael C. Guerrette | 2001-05-29 |
| 6232857 | Arc fault circuit breaker | Henry Hall Mason, Jr., Frederic W. Glabau, Douglas B. Tilghman, Joseph Desormeaux, Michael C. Guerrette | 2001-05-15 |
| 6107902 | Circuit breaker with visible trip indicator | Zhiqun Zhang, Anupam Tiwari, Kevin J. Fuhr, Roger N. Castonguay, Javier Larranaga | 2000-08-22 |
| 6104266 | Circuit breaker with trip indication arrangement | Douglas B. Tilghman, Zhiqun Zhang, Frederic W. Glabau, Kevin J. Fuhr, Joseph Criniti | 2000-08-15 |
| 6069544 | Circuit breaker operating mechanism having a collapsible contact arm linkage assembly | Thomas Frederick Papallo, Jr. | 2000-05-30 |
| 6064018 | Molded case circuit breaker molded pole assembly | Thomas Frederick Papallo, Jr., William H. Calder | 2000-05-16 |
| 6018239 | Self-powered axial current sensor | Ertugrul Berkcan, Jerome J. Tiemann | 2000-01-25 |
| 6015957 | High ampacity pinless conducting joint in movable contact arm assembly | Thomas Frederick Papallo, Jr., Anupam Tiwari | 2000-01-18 |
| 5889450 | Current transformer assembly for electronic circuit interrupters | Edward E. Kim, Joseph B. Kelaita, Jr., John J. Bottalico | 1999-03-30 |
| 5823323 | Circuit breaker contact position indicating unit | Michael C. Guerrette, James L. Rosen | 1998-10-20 |
| 5818671 | Circuit breaker with arcing fault detection module | Edward E. Kim | 1998-10-06 |
| 5808848 | Digital circuit interrupter shunt trip accessory module | John A. Pollman | 1998-09-15 |
| 5784243 | Modular accessory mechanical look-out mechanism | John A. Pollman | 1998-07-21 |
| 5774320 | Modular current transformer for electronic circuit interrupters | Ertugrul Berkcan | 1998-06-30 |
| 5771145 | Zero current circuit interruption | Paul H. Singer, David Arnold | 1998-06-23 |
| 5763844 | Interlock arrangement for stationary mounted circuit breakers | Michael C. Guerrette, William H. Calder, Dennis J. Doughty | 1998-06-09 |
| 5740003 | Circuit breaker shunt trip accessory with mechanical override | Michael R. Koller | 1998-04-14 |
| 5725085 | Interlock arrangement for circuit breaker compartments | Michael C. Guerrette, William H. Calder, Dennis J. Doughty | 1998-03-10 |