Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706158 | Circuit breaker with self-contained electronic trip actuator and undervoltage release control circuit | Frank A. Todaro | 1987-11-10 |
| 4685024 | Overcurrent circuit interrupter using RMS sampling | Paul T. Martellock, Nora A. Lund | 1987-08-04 |
| 4672501 | Circuit breaker and protective relay unit | Mario Bilac, Indrajit Purkayastha, William James Premerlani | 1987-06-09 |
| 4658323 | RMS calculation circuit for digital circuit interrupters | — | 1987-04-14 |
| 4589052 | Digital I.sup.2 T pickup, time bands and timing control circuits for static trip circuit breakers | — | 1986-05-13 |
| 4550360 | Circuit breaker static trip unit having automatic circuit trimming | — | 1985-10-29 |
| 4510611 | Transceiver circuit for interfacing between a power line communication system and a data processor | — | 1985-04-09 |
| 4348734 | Converter by stored switching pattern | — | 1982-09-07 |
| 4315098 | Insulative spacer for a low temperature coaxial cable and coaxial cable including the same | Mario Rabinowitz, George Bahder | 1982-02-09 |
| 4303353 | Point attachment for foundation pile | — | 1981-12-01 |
| 4212287 | Insolation integrator | George T. Rudge | 1980-07-15 |