Inventor · disambiguated record
Michael Gagas
Also filed as: GAGAS MICHAEL · GAGAS MICHAEL S
12 granted patents·215 citations·filing 1982–2006
92Inventor score
Top patents by PatentIndex Score
12 records- 0191US4440407AManhole cover gasket sealGAGAS MICHAEL·Filed 1982·Granted Apr 3, 1984·63 cites·9 claims
- 0281US4449715AExternal manhole sealGAGAS MICHAEL·Filed 1982·Granted May 22, 1984·39 cites·8 claims
- 0369US4534378AGate valve adaptorADAPTOR INC·Filed 1983·Granted Aug 13, 1985·25 cites·5 claims
- 0468US7703474B2Gate valve sealing structureADAPTOR INC·Filed 2005·Granted Apr 27, 2010·4 cites·17 claims
- 0568US6044590ALiquid infiltration prevention structures for preventing liquid infiltration manhole assembliesFiled 1996·Granted Apr 4, 2000·22 cites·3 claims
- 0668US4556081AButterfly valve adaptorGAGAS MICHAEL S·Filed 1983·Granted Dec 3, 1985·25 cites·6 claims
- 0763US6449908B2Gate valve box sealingFiled 2001·Granted Sep 17, 2002·8 cites·4 claims
- 0851USD577106SGate valve sealing structureADAPTOR INC·Filed 2006·Granted Sep 16, 2008·8 cites·1 claims
- 0950US6226929B1Liquid infiltration prevention structures for preventing liquid infiltration manhole assemblies gate value sealing structures for preventing settling or shifting of key box bonnets and method for using said structuresFiled 1999·Granted May 8, 2001·10 cites·11 claims
- 1039USD548309SGate valve sealing structureADAPTOR INC·Filed 2005·Granted Aug 7, 2007·4 cites·1 claims
- 1139USD546924SGate valve sealing structureADAPTOR INC·Filed 2005·Granted Jul 17, 2007·4 cites·1 claims
- 1236USD583067SManhole assembly gate valve sealing structureADAPTOR INC·Filed 2005·Granted Dec 16, 2008·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →