Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for creating a secondary source of power by a pump

Method and apparatus for creating a secondary source of power by a pump

US Patent 4929155 · Granted May 29, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tax analysis tool2017
Penalty and interest assessment detail display2017
Twist-lock connector for adjustably interlocking telescopic tubular members2001
Golf putter with foldable aiming device1995
Low pressure and vacuum hose1995
Hose air purging, pump anti-depriming method and apparatus1989
Lightweight current-carrying hose1986
Helically wound hose from co-extruded profile with reinforcing ribs interlocked 1983
Self-sealing vacuum hose swivel fitting1982
Electromagnetic energy-carrying tube and fabrication method therefor, and the co1982