Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluid pressure regulator valve

Fluid pressure regulator valve

US Patent 4319606 · Granted Mar 16, 1982

Estimated economic value: $107,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High power density inverter and components thereof2005
Fiber optic displacement sensor with oscillating optical path length1988
Machine vision differential measurement system1987
Fiber optic proximity sensors for narrow targets with reflectivity compensation1987
Fiber optic extender apparatus in a position servo loop1987
Fiber optic proximity sensor with feedback servo imaging means1987
Precision optical displacement measuring instrument using servo controlled fiber1987