Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384702 | Stationary contact for an electrical contactor and method for conducting current through same | Richard G. Smith, Donald F. Swietlik | 2002-05-07 |
| 6348800 | Multi-phase ground fault current sensor system | Steven T. Haensgen | 2002-02-19 |
| 6282076 | Method for controlling an electromagnetic operator of an electrical device | Mark A. Kappel, Richard W. Waltz, Richard G. Smith, Donald F. Swietlik, Raymond H. Hannula +1 more | 2001-08-28 |
| 6233131 | Electromagnetic operator for an electrical contactor and method for controlling same | Mark A. Kappel, Richard W. Waltz, Richard G. Smith, Donald F. Swietlik, Raymond H. Hannula +1 more | 2001-05-15 |
| 6198614 | Electrical contactor and method for controlling same | Mark A. Kappel, Richard W. Waltz, Richard G. Smith, Christopher J. Wieloch | 2001-03-06 |
| 5864453 | Apparatus for interrupting electrical power between two conductors | Christopher J. Wieloch, Mark A. Kappel, David J. Benard, Ellen Boehmer, Gernot Hildebrandt | 1999-01-26 |
| 5816867 | Curved wire spring clamp with optimized bending stress distribution | Mark E. Davidsz | 1998-10-06 |
| 5587861 | Method for interrupting electrical power between two conductors | Christopher J. Wieloch, Mark A. Kappel, David J. Benard, Ellen Boehmer, Gernot Hildebrandt | 1996-12-24 |
| 5579198 | Apparatus for interrupting electrical power between two conductors | Christopher J. Wieloch, Mark A. Kappel, David J. Benard, Ellen Boehmer, Gernot Hildebrandt | 1996-11-26 |
| 5539192 | Bar code reader mirror oscillator | Robert E. Scofield, Glen Ray | 1996-07-23 |
| 5512744 | Tapered beam folded cross flexure suspension | Robert E. Scofield | 1996-04-30 |
| 5411162 | V-band coupling for an explosion-proof enclosure | Joseph E. Koziczkowski, Roland Krieger, Jerome P. Stache | 1995-05-02 |
| 5261714 | Electromagnetic pickup tool | Randall J. Slusar, Ronald O. Majors | 1993-11-16 |
| 5130700 | Electronic torque wrench and overshoot compensation circuit therefor | Timm Herman, Ronald T. Strobel | 1992-07-14 |
| 5074171 | Open-end wrench with reduced size jaws | Richard Goergen, Frank Mikic, Patrick J. Sampson | 1991-12-24 |
| 5020399 | Self-adjusting pliers with curved handles | Daniel M. Eggert | 1991-06-04 |
| 4958541 | Electronic torque wrench with tactile indication | Timm Herman, Ronald T. Strobel | 1990-09-25 |
| 4934220 | Sealed reversible ratchet wrench | Randall J. Slusar, John W. Roberts | 1990-06-19 |
| 4481655 | X-Ray target attachment | Srinivasa Range Gowda | 1984-11-06 |