Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691577 | Reflector-pump network for preempting AC power supply harmonic distortion and for satiating the complex harmonic power demand of a rectifier | — | 1997-11-25 |
| 5610818 | Remote operated computer assisted precise pile driving and rig drilling system | Neil Ackroyd, Gary Sedman Chisholm, Robert G. Culling, Brent O'Meagher | 1997-03-11 |
| 5251120 | Harmonic noise isolation and power factor correction network | — | 1993-10-05 |
| 5113335 | Harmonic currents isolating network | — | 1992-05-12 |
| 4881156 | Adjustable mounting device for a luminaire | Sylvan R. Shemitz, Theodore Lepak | 1989-11-14 |
| 4626768 | High-speed feedback circuit with ungrounded load | — | 1986-12-02 |
| 4602166 | Transformer driving network with primary current limiting means | — | 1986-07-22 |
| 4591966 | Rectifying network | — | 1986-05-27 |
| 4578631 | High-speed feedback circuit | — | 1986-03-25 |
| 4348598 | Power-pulse switching circuit | — | 1982-09-07 |