Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111486 | Trip unit settings lock out assembly | Kenneth M. Fischer, Joseph B. Humbert | 2000-08-29 |
| 5898146 | Molded case circuit breaker with modular crossbar | Kenneth M. Fischer, David E. Little, Joseph B. Humbert, Roger W. Helms | 1999-04-27 |
| 5874699 | Molded case circuit breaker and moving conductor assembly therefor | Kenneth M. Fischer, David E. Little, Joseph B. Humbert, Roger W. Helms | 1999-02-23 |
| 5874874 | Spring biased movable laminated contact arm conductor assembly | Roger W. Helms, Joseph B. Humert, David E. Little, Kenneth M. Fischer | 1999-02-23 |
| 5847629 | Circuit breaker contact spring subassembly and method and apparatus for making and circuit breaker incorporating same | Roger W. Helms, Joseph B. Humert, David E. Little, Kenneth M. Fischer | 1998-12-08 |
| 5793270 | Circuit breaker with latch preventing rebound of blow open contact arm | Kenneth M. Fischer, Richard E. White | 1998-08-11 |
| 5290982 | Circuit breaker with positive on/off interlock | Charles W. Pipich | 1994-03-01 |
| 5213206 | Circuit breaker with positive on/off interlock | Charles W. Pipich | 1993-05-25 |
| 4761521 | Drawout and interlock assembly for molded case circuit breakers | James Edward Ferree, Alan Ludwig | 1988-08-02 |
| 4357502 | Phase reversal switch mechanism | — | 1982-11-02 |