| 11590887 |
Control of high visibility vehicle light communication systems |
David M. Tucker, STEPHEN T. POWERS, Andrew Coetzee, MIKE INCORVAIA, Julian Dench +3 more |
2023-02-28 |
| 11293185 |
Attic stair assemblies and methods of installing attic stair assemblies |
— |
2022-04-05 |
| 10958265 |
Winch motor protection circuit |
— |
2021-03-23 |
| 10700043 |
Solid state power switch with optimized heat sink configuration |
Richard Schweder |
2020-06-30 |
| 8749193 |
Battery protection circuit for multiple battery power supply and charging system |
— |
2014-06-10 |
| 8058700 |
Surge overcurrent protection for solid state, smart, highside, high current, power switch |
— |
2011-11-15 |
| 7672106 |
Switching incandescent lamps and other variable resistance loads with a solid state, smart, high side driver having overcurrent and temperature sensing protection circuits |
— |
2010-03-02 |
| 7468876 |
Safety switch |
— |
2008-12-23 |
| 7453224 |
Sensing mechanical transitions from current of motor driving hydraulic pump or other mechanism |
— |
2008-11-18 |
| 7408274 |
Control and operating condition monitoring of dual series switch contactors for electric motor or other electrical load |
John A. Melvin |
2008-08-05 |
| 7041075 |
Orthotic foot devices for bare feet and methods for stabilizing feet |
— |
2006-05-09 |
| 6288881 |
Battery voltage regulator protection circuits |
John A. Melvin |
2001-09-11 |
| 6073452 |
Rapid chilling of foodstuffs |
Charles D. Karp |
2000-06-13 |
| 5982142 |
Storage battery equalizer with improved, constant current output filter, overload protection, temperature compensation and error signal feedback |
John A. Melvin |
1999-11-09 |
| 5528122 |
Battery voltage equalizer circuit |
John A. Melvin |
1996-06-18 |
| 5041940 |
Power transistor control circuit particularly for switching incandescent lamps |
— |
1991-08-20 |
| 4479083 |
DC Power system having battery voltage equalizer circuit |
— |
1984-10-23 |
| 4317165 |
Inverter having improved efficiency and regulation |
— |
1982-02-23 |