Inventor
GRAF LOTHAR
DE19 patents
Patents
19 patentsUS5584417ADec 17, 1996
Dispenser for discharging a fluid medium
PFEIFFER ERICH GMBH & CO KG92 citations96
US5335823AAug 9, 1994
Dispenser for media
PFEIFFER ERICH GMBH & CO KG88 citations96
US5110052AMay 5, 1992
Manually operable discharging apparatus for media
PFEIFFER ERICH GMBH & CO KG60 citations96
US4694977ASep 22, 1987
Fluid dispenser
PFEIFFER ERICH GMBH & CO KG76 citations95
US5692650ADec 2, 1997
Compact dispenser with integral mounting flange
PFEIFFER ERICH GMBH & CO KG60 citations94
US7201296B2Apr 10, 2007
Dosing device with a pumping device
PFEIFFER ERICH GMBH & CO KG36 citations92
US5469989ANov 28, 1995
Dispenser for positively discharging a medium through a plurality of motions
PFEIFFER ERICH GMBH & CO KG34 citations92
US5316198AMay 31, 1994
Media dispenser with elastically deformable plunger
PFEIFFER ERICH GMBH & CO KG29 citations92
US5257726ANov 2, 1993
Dispenser for flowable media
PFEIFFER ERICH GMBH & CO KG37 citations92
US5011046AApr 30, 1991
Pump dispenser having valved presuction chamber and outlet
PFEIFFER ERICH GMBH & CO KG43 citations92
US4944430AJul 31, 1990
Fluid dispenser
PFEIFFER ERICH GMBH & CO KG35 citations92
US4921142AMay 1, 1990
Manually operable fluid dispenser
PFEIFFER ERICH GMBH & CO KG46 citations92
US4728008AMar 1, 1988
Dispenser for flowable media
PFEIFFER ERICH GMBH & CO KG25 citations92
US4817829AApr 4, 1989
Dispenser for flowable media
PFEIFFER ERICH GMBH & CO KG48 citations89
US4532967AAug 6, 1985
Metering pump, as well as process and apparatus for filling a container equipped with a metering pump
PFEIFFER ERICH GMBH & CO KG26 citations82
US6732955B1May 11, 2004
Dispenser for media and method for producing a dispenser
PFEIFFER ERICH GMBH & CO KG8 citations74
US5875938AMar 2, 1999
Media dispenser with magnetic element
PFEIFFER ERICH GMBH & CO KG12 citations74
US5439177AAug 8, 1995
Discharge head for discharge apparatuses such as manual pumps for discharging medium therethrough
PFEIFFER ERICH GMBH & CO KG10 citations71
US5203840AApr 20, 1993
Fluid dispensing apparatus
PFEIFFER ERICH GMBH & CO KG13 citations71