P

Inventor

WOLBRINK DAVID W

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

BROAN MFG CO

7 patents
US4867640ASep 19, 1989

Exhaust fan for bathrooms and the like

BROAN MFG CO141 citations96
US4610705ASep 9, 1986

Filter for ductless range hood

BROAN MFG CO145 citations95
US4136606AJan 30, 1979

Wall mounted ventilating device

BROAN MFG CO40 citations92
US4100850AJul 18, 1978

Drive mechanism for trash compactors

BROAN MFG CO31 citations88
US4018148AApr 19, 1977

Latch for trash compactors

BROAN MFG CO27 citations81
US4047775ASep 13, 1977

Deodorizer for trash compactors

BROAN MFG CO15 citations73
US4064798ADec 27, 1977

Receptacle for trash compactors

BROAN MFG CO18 citations68

BROAN MFG CO INC

5 patents
USD288007SJan 27, 1987

Combination deodorizer and light

BROAN MFG CO INC94 citations95
US4510851AApr 16, 1985

Ventilation fan

BROAN MFG CO INC146 citations95
US4594940AJun 17, 1986

Fan for ventilation

BROAN MFG CO INC103 citations94
US5062410ANov 5, 1991

Downdraft range ventilator

BROAN MFG CO INC81 citations93
US4465256AAug 14, 1984

Mounting device for range hoods

BROAN MFG CO INC40 citations88

SI HANDLING SYSTEMS

1 patent
US4102448AJul 25, 1978

Conveying apparatus including tilting support structures

SI HANDLING SYSTEMS31 citations90

SPEAKER MOTION SYSTEMS

1 patent
US4003461AJan 18, 1977

Rotary loading apparatus

SPEAKER MOTION SYSTEMS29 citations79

WOLBRINK DAVID W

1 patent
US4002387AJan 11, 1977

Cabinet arrangement for trash compactors

WOLBRINK DAVID W9 citations68