Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358837 | Electrical switching apparatus and circuit breaker including a molded enclosure and machine screws reinforcing the same | Michael P. Puskar, William E. Beatty, Jr., Robert W. Mueller, William M. Randal | 2008-04-15 |
| 7348514 | Slot motor and circuit breaker including the same | Michael P. Puskar, William E. Beatty, Jr., Robert W. Mueller, Paul Alan Merck | 2008-03-25 |
| 6878890 | Circuit breaker lockable fastener securing a movable contact to its terminal mounting | Amelia M. Stay, David A. Parks | 2005-04-12 |
| 6801110 | Spacer for the shunt wires within a circuit breaker | Kenneth D. Kolberg, Brian John Schaltenbrand, Ramon Javier Ojeda, Ralph Mason Ennis | 2004-10-05 |
| 6788174 | Adjustable magnetic trip unit and a circuit breaker incorporating the same | Farhad Afshari | 2004-09-07 |
| 5530205 | Apparatus for securing bus bars to switches in alternative positions | David A. Parks, Glen Charles Sisson, Michael J. Erb | 1996-06-25 |
| 5483213 | Terminal block with terminal-locking slot | Robert W. Mueller | 1996-01-09 |
| 5412167 | Locking device for an electrical switch | Robert W. Mueller, Glen Charles Sisson, James Gerard Maloney, David A. Parks, William E. Beatty, Jr. | 1995-05-02 |
| 5206614 | Line conductor gasket | — | 1993-04-27 |
| 5026233 | Locking nut insert in a screw-nut arrangement | — | 1991-06-25 |
| 4973927 | Two piece cradle latch, handle barrier locking insert and cover interlock for circuit breaker | David A. Parks, Richard E. White, William George Eberts | 1990-11-27 |