Inventor
PILARCZYK ERIC
US90 patents
⚠️ This page may combine multiple inventors who share the name “PILARCZYK ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WCM IND INC
42 patentsUS8042565B2Oct 25, 2011
Double check back flow prevention device
WCM IND INC44 citations98
USD921852SJun 8, 2021
Strainer
WCM IND INC10 citations94
USD899568SOct 20, 2020
Strainer
WCM IND INC15 citations94
US10563385B1Feb 18, 2020
Overflow cover interconnection system
WCM IND INC21 citations94
USD899567SOct 20, 2020
Strainer
WCM IND INC10 citations93
USD884839SMay 19, 2020
Strainer
WCM IND INC10 citations93
USD788887SJun 6, 2017
Hydrant enclosure
WCM IND INC13 citations93
US9580891B2Feb 28, 2017
Hydrant enclosure with integral faucet
WCM IND INC13 citations93
US9234337B2Jan 12, 2016
Foot-actuated drain stopper
WCM IND INC21 citations93
US9157220B2Oct 13, 2015
Drain assembly for a bathtub and the like
WCM IND INC21 citations93
USD737942SSep 1, 2015
Hydrant enclosure
WCM IND INC19 citations93
USD733844SJul 7, 2015
Hydrant enclosure
WCM IND INC16 citations93
USD733845SJul 7, 2015
Hydrant enclosure
WCM IND INC18 citations93
USD729357SMay 12, 2015
Drain elbow
WCM IND INC16 citations93
USD729352SMay 12, 2015
Hydrant enclosure
WCM IND INC19 citations93
USD729353SMay 12, 2015
Hydrant enclosure
WCM IND INC16 citations93
US11702842B2Jul 18, 2023
Rooftop equipment support and method of manufacture
WCM IND INC5 citations86
US11572694B2Feb 7, 2023
Rooftop equipment support and method of manufacture
WCM IND INC7 citations86
US10774951B2Sep 15, 2020
Pipe support system and method
WCM IND INC16 citations86
US11072915B2Jul 27, 2021
Automatic draining back flow prevention device
WCM IND INC4 citations84
US10870975B2Dec 22, 2020
Wastewater drain stopper system
WCM IND INC4 citations84
USD884838SMay 19, 2020
Strainer
WCM IND INC5 citations84
US10370834B2Aug 6, 2019
Automatic draining back flow prevention device
WCM IND INC5 citations84
USD848582SMay 14, 2019
Hydrant enclosure
WCM IND INC5 citations84
US10233622B2Mar 19, 2019
Wastewater drain stopper system
WCM IND INC9 citations84
USD841131SFeb 19, 2019
Hydrant enclosure
WCM IND INC6 citations84
USD841132SFeb 19, 2019
Hydrant enclosure
WCM IND INC8 citations84
USD829868SOct 2, 2018
Hydrant enclosure
WCM IND INC10 citations84
USD827785SSep 4, 2018
Hydrant enclosure
WCM IND INC10 citations84
USD818565SMay 22, 2018
Hydrant enclosure
WCM IND INC12 citations84
US9533180B2Jan 3, 2017
Hydrant enclosure with integral faucet
WCM IND INC8 citations84
US9482353B2Nov 1, 2016
Automatic draining back flow prevention device
WCM IND INC4 citations84
USD768829SOct 11, 2016
Hydrant enclosure
WCM IND INC12 citations84
USD762824SAug 2, 2016
Hydrant enclosure
WCM IND INC13 citations84
USD760874SJul 5, 2016
Hydrant enclosure
WCM IND INC13 citations84
US9267274B2Feb 23, 2016
Device for concealing a plate associated with overflow plumbing
WCM IND INC10 citations84
US9228666B2Jan 5, 2016
Automatic draining back flow prevention device
WCM IND INC5 citations84
US9212471B2Dec 15, 2015
Adjustable operating rod for a hydrant
WCM IND INC5 citations84
US9074358B2Jul 7, 2015
Drain assembly for a bathtub and the like
WCM IND INC16 citations84
US9593471B2Mar 14, 2017
Sanitary hydrant
WCM IND INC3 citations83
US9228327B2Jan 5, 2016
Sanitary hydrant
WCM IND INC5 citations83
US8955538B2Feb 17, 2015
Sanitary hydrant
WCM IND INC7 citations83
BALL WILLIAM T
8 patentsUS8474476B2Jul 2, 2013
Sanitary hydrant
BALL WILLIAM T11 citations92
US8336132B2Dec 25, 2012
Cable actuated drain
BALL WILLIAM T18 citations91
US9045886B2Jun 2, 2015
Device for concealing a plate associated with overflow plumbing
BALL WILLIAM T13 citations84
US8844558B2Sep 30, 2014
Adjustable operating rod for a hydrant
BALL WILLIAM T9 citations84
US8789555B2Jul 29, 2014
Mounting system for hot and cold wall faucets
BALL WILLIAM T16 citations84
US8707980B2Apr 29, 2014
Automatic draining back flow prevention device
BALL WILLIAM T6 citations84
US8272394B2Sep 25, 2012
Double check back flow prevention device
BALL WILLIAM T7 citations84
US8336131B2Dec 25, 2012
Cable actuated drain
BALL WILLIAM T8 citations83
Showing the top 50 of 90 patents by PatentIndex Score.