Assignee
GRAMMER WILLIBALD FA
8 granted patents·252 citations·filing 1977–1984
Top patents by PatentIndex Score
8 records- 0194US4601514ASeat having an adjustable back support arrangementGRAMMER WILLIBALD FA·Filed 1984·Granted Jul 22, 1986·120 cites·12 claims
- 0288USD264643SOffice chairGRAMMER WILLIBALD FA·Filed 1979·Granted Jun 1, 1982·28 cites·1 claims
- 0383US4125242ASpring mounted seat with height adjustmentGRAMMER WILLIBALD FA·Filed 1977·Granted Nov 14, 1978·57 cites·12 claims
- 0465US4153294AApparatus for adjusting the inclination of seat upholstery in a driver's seat, office chair, revolving armchair or the likeGRAMMER WILLIBALD FA·Filed 1977·Granted May 8, 1979·25 cites·12 claims
- 0546US4558902ATravel seatGRAMMER WILLIBALD FA·Filed 1983·Granted Dec 17, 1985·12 cites·2 claims
- 0636US4206533APush button lock for safety beltGRAMMER WILLIBALD FA·Filed 1978·Granted Jun 10, 1980·5 cites·9 claims
- 0726US4397501AVehicle seat, more specially for commercial vehiclesGRAMMER WILLIBALD FA·Filed 1980·Granted Aug 9, 1983·4 cites·13 claims
- 0825US4226385ARetractor for safety beltsGRAMMER WILLIBALD FA·Filed 1978·Granted Oct 7, 1980·1 cites·8 claims
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