Inventor · disambiguated record
Lawrence J. Grubka
Also filed as: GRUBKA LAWRENCE J
4 granted patents·45 citations·filing 2004–2009
78Inventor score
Top patents by PatentIndex Score
4 records- 0185US7246036B2Remote monitor for steam trapsARMSTRONG INT INC·Filed 2004·Granted Jul 17, 2007·21 cites·10 claims
- 0283US8935126B2Steam trap monitoringARMSTRONG DAVID M·Filed 2009·Granted Jan 13, 2015·12 cites·15 claims
- 0381US7702484B2Steam trap monitoringARMSTRONG INT INC·Filed 2005·Granted Apr 20, 2010·8 cites·14 claims
- 0442US7201181B1Mixing valveARMSTRONG INT INC·Filed 2004·Granted Apr 10, 2007·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →