Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluid device and method for making

Fluid device and method for making

US Patent 4324171 · Granted Apr 13, 1982

Estimated economic value: $1,532,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Vehicle-attachable apparatus2010
Method and apparatus for restoring or enhancing an ambient magnetic field2008
Earth magnetic-field augmenters2001
Wheeled apparatus for use as walker and wheelchair1997
FM-PM receivers with increased sensitivity1996
Computer keyboard with thumb-actuated edit keys1990
Antenna tower assembly and method for supporting rotating carriage1984
Antenna rotator with friction drive1984
Antenna tower assembly and method of attaching antennas1984
Antenna tower assembly1984
Fluid flow controlling device1983
Load responsive hydraulic system1980