Inventor
LEBKUCHNER BENNO
US11 patents
⚠️ This page may combine multiple inventors who share the name “LEBKUCHNER BENNO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPARCO INC
5 patentsUS5988201ANov 23, 1999
Automatic vent having a multi-hinged valve
SPARCO INC39 citations91
US5941500AAug 24, 1999
Valve actuating device having a reduced impact operating mechanism
SPARCO INC23 citations91
US5529282AJun 25, 1996
Valve actuating device of a heating and/or cooling system
SPARCO INC38 citations91
US5490874AFeb 13, 1996
De-aerator apparatus
SPARCO INC36 citations91
USD369650SMay 7, 1996
Zone valve operator
SPARCO INC2 citations61