Assignee
SPECIFIED CEILING SYSTEMS
US·7 granted patents·119 citations·filing 1975–1984
Top patents by PatentIndex Score
7 records- 0169US4542615ADrop ceiling frameworkSPECIFIED CEILING SYSTEMS·Filed 1983·Granted Sep 24, 1985·33 cites·8 claims
- 0254US4021986AModular ceiling frameworkSPECIFIED CEILING SYSTEMS·Filed 1975·Granted May 10, 1977·23 cites·3 claims
- 0350US4434599ADrop ceiling frame constructionSPECIFIED CEILING SYSTEMS·Filed 1982·Granted Mar 6, 1984·16 cites·3 claims
- 0450US4332005ALighting panel for drop ceilingsSPECIFIED CEILING SYSTEMS·Filed 1980·Granted May 25, 1982·16 cites·4 claims
- 0546US4475446AHigh volume ceiling type air diffuserSPECIFIED CEILING SYSTEMS·Filed 1984·Granted Oct 9, 1984·12 cites·6 claims
- 0646US4135441AIntegrated air diffuserSPECIFIED CEILING SYSTEMS·Filed 1977·Granted Jan 23, 1979·14 cites·12 claims
- 0733US4214512ADrop ceiling air diffuser with horizontal discharge patternSPECIFIED CEILING SYSTEMS·Filed 1978·Granted Jul 29, 1980·5 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →