Inventor
HAFTMANN JOHANNES
24 patents
⚠️ This page may combine multiple inventors who share the name “HAFTMANN JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TRIUMPH ADLER AG
12 patentsUS5160206ANov 3, 1992
Holder of a ribbon with supply and take-up spools for typewriters or similar machines
TRIUMPH ADLER AG10 citations73
US5013170AMay 7, 1991
Plastic platen for typewriters or similar office equipment
TRIUMPH ADLER AG9 citations73
US4990006AFeb 5, 1991
Holder of a ribbon for typewriters or similar machines
TRIUMPH ADLER AG9 citations73
US4955737ASep 11, 1990
Holder for a ribbon for typewriters or similar machines
TRIUMPH ADLER AG7 citations73
US4948276AAug 14, 1990
Typewriter, printer or the like and ribbon cassette therefor
TRIUMPH ADLER AG15 citations73
US4964743AOct 23, 1990
Receptacle for a holder for a ribbon for use in typewriters or similar machines
TRIUMPH ADLER AG3 citations62
US4958949ASep 25, 1990
Drive element for platens of typewriters or similar office machines
TRIUMPH ADLER AG4 citations62
US4932799AJun 12, 1990
Typewriter or similar machine
TRIUMPH ADLER AG2 citations62
US4877347AOct 31, 1989
Keyboard for typewriters or similar machines
TRIUMPH ADLER AG6 citations62
US5195833AMar 23, 1993
Typewriter or similar machine
TRIUMPH ADLER AG1 citations51
US4902148AFeb 20, 1990
Typewriter with a print wheel and hammer driven by one motor
TRIUMPH ADLER AG1 citations51
US5056943AOct 15, 1991
Line-spacing device for a typewriter or the like
TRIUMPH ADLER AG0 citations41
NIXDORF COMPUTER AG
4 patentsUS4407593AOct 4, 1983
Arrangement for monitoring the operation of the ink ribbon of an ink-ribbon magazine
NIXDORF COMPUTER AG28 citations92
US4213715AJul 22, 1980
Ink ribbon cartridge having a replaceable ribbon magazine
NIXDORF COMPUTER AG26 citations81
US4273453AJun 16, 1981
Selectively engageable ribbon re-inking device for ink ribbon cartridge
NIXDORF COMPUTER AG8 citations73
US4270867AJun 2, 1981
Ink ribbon magazine for endless ink ribbon cartridge
NIXDORF COMPUTER AG2 citations62