Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351013 | Circuit interrupter with multiple display and parameter entry means | Joseph J. Matsko, Joseph C. Engel, Bernard Mercier | 1982-09-21 |
| 4338647 | Circuit interrupter with digital trip unit and optically-coupled data input/output system | John T. Wilson, Joseph C. Engel, Robert T. Elms | 1982-07-06 |
| 4336516 | Circuit breaker with stored energy toggle-lock structure | Walter V. Bratkowski, James P. Ellsworth | 1982-06-22 |
| 4335437 | Circuit interrupter with energy management functions | John T. Wilson, Joseph C. Engel | 1982-06-15 |
| 4335413 | Circuit interrupter with remote indicator and power supply | Joseph C. Engel, Bernard Mercier, Joseph J. Matsko | 1982-06-15 |
| 4331999 | Circuit interrupter with digital trip unit and power supply | Joseph C. Engel, Robert T. Elms, Gary F. Saletta | 1982-05-25 |
| 4309580 | Dual arcing contacts for circuit breaker | Louis N. Ricci, Alfred E. Maier | 1982-01-05 |
| 4255636 | Circuit breaker with current carrying conductor system utilizing eddy current repulsion | Paul Koren, Thomas N. Meyer | 1981-03-10 |
| 4255732 | Current limiting circuit breaker | Walter V. Bratkowski, Walter Lang | 1981-03-10 |
| 4245203 | Circuit interrupter with pivoting contact arm having a clinch-type contact | Miguel B. Yamat | 1981-01-13 |
| 4240053 | Circuit breaker utilizing improved current carrying conductor system | Hugh A. Nelson, Paul Koren, Nicholas A. Salemi, Alfred E. Maier | 1980-12-16 |
| 4229630 | Circuit breaker utilizing improved arc chambers | Alfred E. Maier | 1980-10-21 |
| 4227161 | Current limiting circuit breaker with pivoting contact arm | Miguel B. Yamat, Walter Lang | 1980-10-07 |
| 4220934 | Current limiting circuit breaker with integral magnetic drive device housing and contact arm stop | Robert H. Hill, William I. Stephenson, Jr. | 1980-09-02 |
| 4220935 | Current limiting circuit breaker with high speed magnetic trip device | William E. Beatty, Jr. | 1980-09-02 |