Assignee
SINGER MARK
4 granted patents·71 citations·filing 1981–1983
Technology mixA47C3
Top patents by PatentIndex Score
4 records- 0173US4421356ASupport structure for a piece of furnitureSINGER MARK·Filed 1981·Granted Dec 20, 1983·38 cites·10 claims
- 0252US4585270ASupport structure for a piece of furnitureSINGER MARK·Filed 1983·Granted Apr 29, 1986·17 cites·13 claims
- 0343USD281473SChairSINGER MARK·Filed 1982·Granted Nov 26, 1985·3 cites·1 claims
- 0441US4597604ASupport structures for chairs and the like having pivoting membersSINGER MARK·Filed 1983·Granted Jul 1, 1986·13 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →