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Inventor

MENZEL STANLEY W O

US12 patents
⚠️ This page may combine multiple inventors who share the name “MENZEL STANLEY W O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RIB LOC AUSTRALIA

5 patents
US4995929AFeb 26, 1991

Method of protecting conduits including helically winding a strip

RIB LOC AUSTRALIA53 citations95
US5074943ADec 24, 1991

Slip control for helically wound pipes

RIB LOC AUSTRALIA31 citations92
US4977931ADec 18, 1990

Method of producing reinforced ribbed tubes

RIB LOC AUSTRALIA31 citations92
US5595800AJan 21, 1997

Helically wound reinforced ribbed composite structure

RIB LOC AUSTRALIA13 citations73
US5468322ANov 21, 1995

Loop machine for helically winding strip

RIB LOC AUSTRALIA17 citations73

RIB LOC HONG KONG

3 patents
US4687690AAug 18, 1987

Method of and means for forming and sealing helically wound tubes

RIB LOC HONG KONG37 citations91
US4337564AJul 6, 1982

Machine and method for forming tubes from a strip

RIB LOC HONG KONG27 citations80
US4616495AOct 14, 1986

Helically-formed pipe winding machine

RIB LOC HONG KONG18 citations72

REED IRRIGATION SYSTEMS

1 patent
US4177947ADec 11, 1979

Irrigation device

REED IRRIGATION SYSTEMS83 citations95

RIS IRRIGATION SYST

1 patent
US4273286AJun 16, 1981

Conduit for drip irrigation systems

RIS IRRIGATION SYST41 citations92

J M MANUFACTURING COMPANY INC

1 patent
US4566496AJan 28, 1986

Tubular plastics objects

J M MANUFACTURING COMPANY INC37 citations90

RIB LOC H K LIMITED

1 patent
US4438643AMar 27, 1984

Machine for forming tubes from a strip

RIB LOC H K LIMITED30 citations88