Inventor

KEITER ALFRED

DE7 patents

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

OLYMPIA WERKE AG

3 patents

US4440514AApr 3, 1984

Adjustable ribbon feed rates dependent upon ribbon type for ink ribbon cassettes

OLYMPIA WERKE AG23 citations74

US4119384AOct 10, 1978

Typing device including a type disc

OLYMPIA WERKE AG8 citations71

US4431324AFeb 14, 1984

Sound damping ribbon cartridge for a typewriter or similar office machine

OLYMPIA WERKE AG7 citations68

OLYMPIA AEG

3 patents

US4820125AApr 11, 1989

Ribbon device for typewriters or similar office machines

OLYMPIA AEG9 citations71

US4861177AAug 29, 1989

Reloadable ribbon cassette system

OLYMPIA AEG14 citations69

US4913572AApr 3, 1990

Reloadable ribbon cassette for typewriters or office machines of similar construction

OLYMPIA AEG8 citations66

OLYMPIA AG

1 patent

US4780010AOct 25, 1988

Ribbon spools for a reloadable cassette for a typewriter or similar office machine

OLYMPIA AG21 citations77