Inventor

KELLER HEINZ

CH8 patents

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

RUEESCH FERD AG

3 patents

US4798960AJan 17, 1989

Device for the treatment of substances by UV radiation

RUEESCH FERD AG37 citations89

US4705608ANov 10, 1987

Process for making screen printing fabrics for screen printing cylinders

RUEESCH FERD AG27 citations89

US4779337AOct 25, 1988

Device for the stencil-ferrule mounting of screen printing cylinders

RUEESCH FERD AG8 citations71

LICINVEST AG

1 patent

US5329712AJul 19, 1994

Frame for the display of pictures

LICINVEST AG93 citations94

FREUDENBERG CARL

1 patent

US6498496B1Dec 24, 2002

Device for detecting membrane leaks in a diaphragm pump

FREUDENBERG CARL24 citations87

IBM

1 patent

US4417242ANov 22, 1983

Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations

IBM18 citations71

FREUDENBERG CARL FA

1 patent

US4901526AFeb 20, 1990

Bottom unit for the combustion chamber of a liquid-fueled rocket

FREUDENBERG CARL FA6 citations61

BUESCH AG FERD

1 patent

US4703690ANov 3, 1987

Device for pre-emulsifying of ink emulsion in offset printing apparatus

BUESCH AG FERD4 citations55