Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7034644 | Non-contact auxiliary switch and electric power apparatus incorporating same | Edward L. Wellner, Michael R. Larsen, Paul J. Rollmann, Xin Zhou, John Robert Skibinski +1 more | 2006-04-25 |
| 6864765 | Circuit breaker | Edward L. Wellner, Paul J. Rollmann, Thomas M. Hall, Peter Nerstrom, Michael Walz | 2005-03-08 |
| 6710688 | Circuit breaker | Edward L. Wellner, Paul J. Rollmann, Thomas M. Hall, Peter Nerstrom, Michael Walz | 2004-03-23 |
| 6307453 | Circuit breaker with instantaneous trip provided by main conductor routed through magnetic circuit of electronic trip motor | Edward L. Wellner, Paul J. Rollmann, Mark A. Juds | 2001-10-23 |
| 6225883 | Circuit breaker with latch and toggle mechanism operating in perpendicular planes | Edward L. Wellner, Paul J. Rollmann, Thomas M. Hall, Steven Christopher Schmalz, Michael Walz +2 more | 2001-05-01 |
| 6100491 | Electric current switching apparatus having an arc extinguisher with an electromagnet | — | 2000-08-08 |
| 6064024 | Magnetic enhanced arc extinguisher for switching assemblies having rotatable permanent magnets in housings mounted to fixed contacts | — | 2000-05-16 |
| 5886599 | Molded case circuit breaker having an improved electromagnetic trip | Mark G. Solveson, Hemant K. Mody, Mary Jo J. Vanderheiden, Charles J. Tennies, Mark A. Juds | 1999-03-23 |
| 5877464 | Electric current switching apparatus with dual magnet arc spinning extinguisher | — | 1999-03-02 |
| 5874873 | Electric control apparatus | Engelbert Hetzmannseder, Earl T. Piber, Kurt Von Eckroth, Peter J. Theisen | 1999-02-23 |
| 5866864 | Electric current switching apparatus with arc spinning extinguisher | Hemant K. Mody, James C. Vander Meer, Slobodan Krstic | 1999-02-02 |
| 5818003 | Electric switch with arc chute, radially converging arc splitter plates, and movable and stationary arc runners | Englebert Hetzmannseder, Earl T. Piber, Jeffery A. Patten | 1998-10-06 |
| 5763847 | Electric current switching apparatus with tornadic arc extinguishing mechanism | Mark A. Juds | 1998-06-09 |
| 5742015 | Electric current switching apparatus with unitized removable contacts | Michael Bauer, Stephen Fiacchino, Earl T. Piber, Brad L. Myers, Kurt D. Matschull | 1998-04-21 |
| 5416455 | Direct current switching apparatus | Earl T. Piber, Peter J. McGinnis, Peter J. Theisen, Jeffery A. Patten | 1995-05-16 |
| 5373411 | Remote control circuit breaker system | William E. Grass, Herbert R. Streich, Robert J. Clarey | 1994-12-13 |
| 5351024 | Electrical contactor and interrupter employing a rotary disc | Mark A. Juds, Bruce C. Beihoff, Richard G. Smith, William R. Nelson, Daniel A. Wycklendt +2 more | 1994-09-27 |
| 5319167 | Electrical contactor employing a rotary disc | Mark A. Juds, Bruce C. Beihoff, Richard G. Smith, William R. Nelson, Daniel A. Wycklendt +2 more | 1994-06-07 |
| 5301083 | Remote control residential circuit breaker | William E. Grass, Earl T. Piber, Robert J. Clarey, James R. Jaeschke, Robert A. Kihn +2 more | 1994-04-05 |
| 5138122 | Bi-directional direct current switching apparatus having arc extinguishing chambers alternatively used according to polarity applied to said apparatus | Mark A. Juds, Robert A. Kihn | 1992-08-11 |
| 5132497 | Magnetic shielding means for a current sensor of direct current switching apparatus | John M. Reske | 1992-07-21 |
| 5130504 | Bi-directional direct current switching apparatus having bifurcated arc runners extending into separate arc extinguishing chambers | Peter J. Theisen, Mark A. Juds, Robert A. Kihn | 1992-07-14 |
| 5004874 | Direct current switching apparatus | Peter J. Theisen, Daniel A. Wycklendt, Mark A. Juds | 1991-04-02 |
| 4814739 | Combination push/pull electric switch and circuit breaker | — | 1989-03-21 |
| 4672350 | Vibration and shockproof overload protection subassembly for an electric device | Michael R. Larsen | 1987-06-09 |