Assignee
SIMPLEX CEILING CORP
US·6 granted patents·168 citations·filing 1981–1987
Top patents by PatentIndex Score
6 records- 0181US4760677ASuspended ceiling having a concealed suspension grid and lay-in metal panels supported thereonSIMPLEX CEILING CORP·Filed 1987·Granted Aug 2, 1988·58 cites·6 claims
- 0273US4549375ACeiling constructionSIMPLEX CEILING CORP·Filed 1983·Granted Oct 29, 1985·37 cites·5 claims
- 0362US4611444ASanitary acoustical ceilingSIMPLEX CEILING CORP·Filed 1985·Granted Sep 16, 1986·30 cites·6 claims
- 0454US4696141ASuspended ceiling having a concealed suspension grid and lay-in metal panels supported thereonSIMPLEX CEILING CORP·Filed 1986·Granted Sep 29, 1987·24 cites·4 claims
- 0542US4773194AGraffiti-resistant ceiling tileSIMPLEX CEILING CORP·Filed 1987·Granted Sep 27, 1988·13 cites·13 claims
- 0630US4439973AClip for metal planksSIMPLEX CEILING CORP·Filed 1981·Granted Apr 3, 1984·6 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →