Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electric heating unit for attachment to an automotive oil filter

Electric heating unit for attachment to an automotive oil filter

US Patent D295864 · Granted May 24, 1988

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Air mattress and method for adjusting it1996
Air mattress and method for adjusting it1996
Hospital bed1993
Hospital bed1993
Air mattress and method for adjusting it1991
Air mattress and method for adjusting it1991
Electric resistor element1987
Electric resistor element1987
Device for the improving of the starting of an engine1985
Device for the improving of the starting of an engine1985