Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9126455 | Directional lock with release for a pivoting caster | Tsuwei Chu | 2015-09-08 |
| 6100809 | Bearing wear detection system | Yefim Novoselsky, Ratan Moy Guha, Muthu K. Murugan, Leon Kasdan | 2000-08-08 |
| 5459417 | Apparatus for detecting DC content of an AC waveform | Charles M. Hansen | 1995-10-17 |
| 5276605 | Negative half-wave summing rectifier apparatus for a three phase AC voltage | Clifford J. Wiener, George C. Pusey, III, Paul A. Verdi | 1994-01-04 |
| 4507713 | Wide frequency multi-phase undervoltage detection circuit | — | 1985-03-26 |