Inventor

BERGSMA RUDOLPH

US24 patents

⚠️ This page may combine multiple inventors who share the name “BERGSMA RUDOLPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BERGSMA RUDOLPH

GT PROD INC

Onboard vapor recovery system with two-stage shutoff valve

Control valve with two-stage shutoff and peel away opening action

Fluid-responsive vent control valve with peel-away opening action

Two-stage ORVR control valve

Two-stage ORVR control valve

Onboard vapor recovery system with two stage shutoff valve

Adjustable length vent valve system for fuel tanks

Two-stage ORVR control valve

Onboard vapor recovery system with two-stage shutoff valve

Fuel system vent valve having roll-over closure with improved re-opening action for venting

Fuel tank vapor vent valve

Check valve assembly

Fuel tank mounted roll-over valve

Apparatus and method for calibrating float valve

Fuel level responsive vapor vent valve

Check valve

EATON CORP

Two-stage fuel tank vapor recovery vent valve and method of making same

Installing a fill limiting vent valve in a fuel tank

Fuel tank vapor relief valve and method of making same

(unassigned)

Fluid responsive vent control valve with peel-away opening action

RUDOLPH BERGSMA TRUST

Hermetic fuel level sender

HI STAT MANUFACTURING CO INC

Pressure transducer with improved calibration

HI STAT MICHIGAN MANUFACTURING

Liquid level sensing switch

CHRYSLER CORP

Pressure unit assembly