Inventor
HAUSER HUGO
US5 patents
Patents
5 patentsUS4483665ANov 20, 1984
Bellows-type pump and metering system
TRITEC IND INC97 citations93
US4541455ASep 17, 1985
Automatic vent valve
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US4972072ANov 20, 1990
System for detecting a film layer on an object
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US4634029AJan 6, 1987
External bottle cap
TRITEC IND INC8 citations71
US4621743ANov 11, 1986
Self-sealing closure device
TRITEC IND INC13 citations70