| 5961204 |
Fluorescent lamp with globe activated dimmer switch |
Mark E. Martich, John M. Ossenmacher, Stephen C. McLeod |
1999-10-05 |
| 5744913 |
Fluorescent lamp apparatus with integral dimming control |
Mark E. Martich, John M. Ossenmacher |
1998-04-28 |
| 5596247 |
Compact dimmable fluorescent lamps with central dimming ring |
Mark E. Martich, John M. Ossenmacher, Stephen C. McLeod |
1997-01-21 |
| 5001425 |
Ferromagnetic object detector with comparison of signal maximums from a pair of detection coils |
Wayne M. Spani |
1991-03-19 |
| 4859925 |
Power transmission systems and means for control thereof |
— |
1989-08-22 |
| 4700123 |
Power distribution systems and means for control thereof |
— |
1987-10-13 |
| 4683472 |
Signal reading system such as for remote reading of meters |
— |
1987-07-28 |
| 4606231 |
Strain gauge measuring system |
— |
1986-08-19 |
| 4272712 |
Phase locked loop control system |
Leopold Bric |
1981-06-09 |
| 4271384 |
Synchronous motor drive |
Leopold Bric |
1981-06-02 |
| 4258276 |
Switching circuit for connecting an AC source to a load |
— |
1981-03-24 |