Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lead acid battery with self-registering grid complement and methods of making and operating same

Lead acid battery with self-registering grid complement and methods of making and operating same

US Patent 4508801 · Granted Apr 2, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Utility handlamp and charging component means therefor1984
Utility handlamp and charging component means therefor1984
Safety lamp apparatus including means for preventing accidental breakage of a bu1984
Safety lamp apparatus including means for preventing accidental breakage of a bu1984
Luminaire apparatus with multiple light sources including method and means for s1983
Luminaire apparatus with multiple light sources including method and means for s1983
Methods and apparatus for controlling reflected light1983
Tubular positive electrode means for use in lead-acid storage batteries includin1982
Tubular positive electrode means for use in lead-acid storage batteries includin1982
Tubular positive electrode means for use in lead-acid storage batteries includin1982
Luminaire apparatus including expansible reflector means and method of reflectin1982
Battery operated luminaire with emergency switching means1982