Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Enclosure for portable voltage conditioning equipment and the like

Enclosure for portable voltage conditioning equipment and the like

US Patent D311899 · Granted Nov 6, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Binary voltage regulator2011
Phase shifting network2002
Longitudinally contoured conductor for inductive electrical devices1991
Method of making a longitudinally contoured conductor for inductive electrical d1990
Variable autotransformer having an indexed stepping brush1986
Variable transformer with multi-layer coil1985
Electrical device with improved heat dissipation1985
Coil assembly1984
Electrical contactor1983
Contact spring arrangement1982