Assignee
SIFA SITZFABRIK GMBH
DE·8 granted patents·63 citations·filing 1994–1999
Top patents by PatentIndex Score
8 records- 0141US5882077AHeight adjustment of back restsSIFA SITZFABRIK GMBH·Filed 1996·Granted Mar 16, 1999·16 cites·8 claims
- 0239US5884969ARelease for a height adjustment of back restsSIFA SITZFABRIK GMBH·Filed 1997·Granted Mar 23, 1999·15 cites·2 claims
- 0333US6131996ASeat carrier for chairsSIFA SITZFABRIK GMBH·Filed 1999·Granted Oct 17, 2000·10 cites·12 claims
- 0429US5588706AControl mechanism for the seat carriers of chairs, especially swivel chairsSIFA SITZFABRIK GMBH·Filed 1994·Granted Dec 31, 1996·11 cites·12 claims
- 0527US5882078AClamp adjustable-height seat-backsSIFA SITZFABRIK GMBH·Filed 1996·Granted Mar 16, 1999·3 cites·3 claims
- 0626US6467844B1System tightening the seat supports of chairsSIFA SITZFABRIK GMBH·Filed 1998·Granted Oct 22, 2002·2 cites·6 claims
- 0726US6322144B1Seat support for revolving chairsSIFA SITZFABRIK GMBH·Filed 1998·Granted Nov 27, 2001·2 cites·10 claims
- 0824US5638925AJerk arresting mechanismSIFA SITZFABRIK GMBH·Filed 1995·Granted Jun 17, 1997·4 cites·11 claims
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