Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6052047 | Circuit interrupter with covered accessory case, adjustable under voltage relay, self-retaining collar and one-piece rail attachment | Richard Paul Malingowski, Trent A. Chontas, William C. Farrow, Joseph F. Changle, Kenneth N. Skoug +1 more | 2000-04-18 |
| 5973280 | Circuit breaker with an anti-lift pivot handle | Yu-Wei Chou, Henry Kenneth Pruszynski, James Alan Trax, Trent A. Chontas | 1999-10-26 |
| 5927484 | Circuit breaker with welded contact interlock, gas sealing cam rider and double rate spring | Richard Paul Malingowski, Todd M. Lathrop, Robert Michael Slepian, Jere L. McKee, Thomas A. Whitaker | 1999-07-27 |
| 5921380 | Circuit interrupter with covered accessory case with accessory having lock-in feature and pull tab | H. Richard Beck, Michael A. Brown, Trent A. Chontas, William David Munsch, Karen L. Panian +2 more | 1999-07-13 |
| 5910760 | Circuit breaker with double rate spring | Richard Paul Malingowski, Todd M. Lathrop, Robert Michael Slepian, Jere L. McKee, Thomas A. Whitaker | 1999-06-08 |
| 5693923 | Motor operator for electrical switches | Roger W. Helms, David Turner, Kenneth N. Skoug | 1997-12-02 |
| 5565827 | Circuit breaker with current conducting blow open latch | Joseph F. Changle, Jere L. McKee | 1996-10-15 |
| 5510759 | Miniature circuit breaker with ground fault electronics supported by stiff conductors for easy assembly | Michael Jerome Whipple | 1996-04-23 |
| 5200724 | Electrical circuit breaker operating handle block | Perry R. Gibson | 1993-04-06 |
| 5196658 | Integral manual on/off crank assembly | — | 1993-03-23 |
| 5057806 | Crossbar assembly | Jere L. McKee, Glenn R. Thomas | 1991-10-15 |
| 5032813 | Pinned shunt end expansion joint | Roger W. Helms | 1991-07-16 |
| 4996507 | CT quick change assembly and force transmitting spacer | Jere L. McKee, Glenn R. Thomas, William E. Beatty, Jr. | 1991-02-26 |
| 4951019 | Electrical circuit breaker operating handle block | — | 1990-08-21 |
| 4951020 | Unriveted upper link securement cross-reference to related applications | Joseph F. Changle | 1990-08-21 |
| 4939491 | Combination barrier and auxiliary CT board | Gregg J. Nissly, Alan B. Shimp | 1990-07-03 |
| 4891617 | Rubber stops in outside poles | William E. Beatty, Jr., Lawrence Joseph Kapples, Joseph F. Changle | 1990-01-02 |
| 4887057 | Cam roll pin assembly | Jere L. McKee | 1989-12-12 |
| 4656444 | Circuit breaker with force generating shunt | Jere L. McKee, Glenn R. Thomas, Charles E. Haugh | 1987-04-07 |