Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control valve

Control valve

US Patent 4212316 · Granted Jul 15, 1980

Estimated economic value: $571,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of coating a substrate2004
Vessel outlet1997
Riser sleeves for metal casting moulds1987
Torch, useful in air-carbon arc processes1984
Crashworthy fuel pump1981
Collar1981
Crashworthy fuel pump1981