Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gauge apparatus for measuring liquid levels

Gauge apparatus for measuring liquid levels

US Patent 4637254 · Granted Jan 20, 1987

Estimated economic value: $1,130,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Surgical instrument for endoscopic suturing of deep subcutaneous tissue2010
Surgical instrument for endoscopic suturing of deep subcutaneous tissue2006
Electrical model rocket ignitor and method of manufacturing the same1999
Pyrogen compound kit for an electrical model rocket ignitor1998
Backlit membrane keypad1996
Gasoline blending and dispensing system1993
Fuel dispensing console1993
Method for making a resistive level sensor1988
Method for making a resistive level sensor1988
Fabric tensioning roller1984
Fabric tension apparatus for screen printing frame1984
Electronic security device and method1983