Assignee
NSERTASEAL CORP
US·5 granted patents·69 citations·filing 1990–2004
Top patents by PatentIndex Score
5 records- 0154US5505500AApparatus for preventing generation of fugitive emissions at a drain siteNSERTASEAL CORP·Filed 1995·Granted Apr 9, 1996·30 cites·18 claims
- 0245US7216670B1Drain apparatus with liquid trap and liquid level indicatorNSERTASEAL CORP·Filed 2004·Granted May 15, 2007·8 cites·15 claims
- 0342US5015371ASafety device for sealing a drain assemblyNSERTASEAL CORP·Filed 1990·Granted May 14, 1991·14 cites·4 claims
- 0440US5192156ADrain apparatus with liquid trapNSERTASEAL CORP·Filed 1991·Granted Mar 9, 1993·13 cites·4 claims
- 0517US5197510AApparatus for checking back pressureNSERTASEAL CORP·Filed 1992·Granted Mar 30, 1993·4 cites·14 claims
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