Inventor
MAERTE LEO
DE8 patents
⚠️ This page may combine multiple inventors who share the name “MAERTE LEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFEIFFER ERICH GMBH & CO KG
7 patentsUS4565302AJan 21, 1986
Actuatable dosing mechanism
PFEIFFER ERICH GMBH & CO KG199 citations98
US4830284AMay 16, 1989
Atomizing or dosing pump
PFEIFFER ERICH GMBH & CO KG133 citations97
US5110052AMay 5, 1992
Manually operable discharging apparatus for media
PFEIFFER ERICH GMBH & CO KG60 citations96
US4871092AOct 3, 1989
Atomizing or metering pump
PFEIFFER ERICH GMBH & CO KG79 citations95
US4776498AOct 11, 1988
Invertable pump for liquid media
PFEIFFER ERICH GMBH & CO KG56 citations95
US4694977ASep 22, 1987
Fluid dispenser
PFEIFFER ERICH GMBH & CO KG76 citations95
US4944430AJul 31, 1990
Fluid dispenser
PFEIFFER ERICH GMBH & CO KG35 citations92