Assignee
GLASS MASTER CORP
5 granted patents·126 citations·filing 1974–1992
Top patents by PatentIndex Score
5 records- 0182US4983081AApparatus and method for forming shiplap ductGLASS MASTER CORP·Filed 1989·Granted Jan 8, 1991·36 cites·11 claims
- 0273US4070954ADuct forming machineGLASS MASTER CORP·Filed 1975·Granted Jan 31, 1978·25 cites·11 claims
- 0369US5421938ACircular duct and apparatus and method of fabricationGLASS MASTER CORP·Filed 1992·Granted Jun 6, 1995·35 cites·25 claims
- 0459US5186704ADuct forming machineGLASS MASTER CORP·Filed 1992·Granted Feb 16, 1993·20 cites·5 claims
- 0537US3941018ABoard cutting machineGLASS MASTER CORP·Filed 1974·Granted Mar 2, 1976·10 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →