Inventor
BALL WILLIAM T
US173 patents
⚠️ This page may combine multiple inventors who share the name “BALL WILLIAM T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WCM IND INC
43 patentsUS8042565B2Oct 25, 2011
Double check back flow prevention device
WCM IND INC44 citations98
US7503083B2Mar 17, 2009
Means for covering the flange of a waste water strainer
WCM IND INC87 citations98
US7451502B2Nov 18, 2008
Bath drain closure assembly
WCM IND INC55 citations98
US6681420B1Jan 27, 2004
Method and apparatus for installing a bathtub assembly
WCM IND INC76 citations98
US5890241AApr 6, 1999
Method and means for installing overflow outlets to bathtubs and the like
WCM IND INC92 citations98
US5745931AMay 5, 1998
Method and means for covering the flange of a waste water strainer
WCM IND INC95 citations98
USD787024SMay 16, 2017
Device for concealing a flange
WCM IND INC19 citations96
US7127752B2Oct 31, 2006
Overflow assembly for bathtubs and the like
WCM IND INC55 citations96
US6691411B2Feb 17, 2004
Method of installing a wastewater drain assembly for a bathtub
WCM IND INC67 citations96
US6675406B2Jan 13, 2004
Overflow assembly for bathtubs and the like
WCM IND INC64 citations96
US6637050B1Oct 28, 2003
Overflow assembly for bathtubs and the like
WCM IND INC60 citations96
US6546573B1Apr 15, 2003
Drain cover assembly
WCM IND INC67 citations96
US6418570B1Jul 16, 2002
Drain closure
WCM IND INC73 citations96
US6317906B1Nov 20, 2001
Strainer assembly for bathtub drains and the like
WCM IND INC50 citations96
US6173459B1Jan 16, 2001
Control for a bathtub waste water drain
WCM IND INC57 citations96
US6066119AMay 23, 2000
Waste water strainer and valve
WCM IND INC62 citations96
US5758368AJun 2, 1998
Waste water valves for bathtubs and the like
WCM IND INC60 citations96
US5692248ADec 2, 1997
Means for covering the flange of a waste water strainer
WCM IND INC82 citations96
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
US9015876B2Apr 28, 2015
Cover and method for covering the flange of a waste water strainer
WCM IND INC42 citations94
US8607376B2Dec 17, 2013
Cover and method for covering the flange of a waste water strainer
WCM IND INC37 citations94
USD899567SOct 20, 2020
Strainer
WCM IND INC10 citations93
USD884839SMay 19, 2020
Strainer
WCM IND INC10 citations93
USD844758SApr 2, 2019
Device for concealing a flange
WCM IND INC7 citations93
US10151088B2Dec 11, 2018
Device and method for concealing a flange of a waste water strainer
WCM IND INC8 citations93
USD788887SJun 6, 2017
Hydrant enclosure
WCM IND INC13 citations93
US9663930B2May 30, 2017
Overflow assembly for bathtubs and the like
WCM IND INC13 citations93
USD787023SMay 16, 2017
Device for concealing a flange
WCM IND INC17 citations93
US9580891B2Feb 28, 2017
Hydrant enclosure with integral faucet
WCM IND INC13 citations93
US9453329B2Sep 27, 2016
Device and method for concealing a flange of a waste water strainer
WCM IND INC16 citations93
US9234337B2Jan 12, 2016
Foot-actuated drain stopper
WCM IND INC21 citations93
US9200436B2Dec 1, 2015
Overflow assembly for bathtubs and the like
WCM IND INC14 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
USD733845SJul 7, 2015
Hydrant enclosure
WCM IND INC18 citations93
USD733844SJul 7, 2015
Hydrant enclosure
WCM IND INC16 citations93
USD729357SMay 12, 2015
Drain elbow
WCM IND INC16 citations93
USD729353SMay 12, 2015
Hydrant enclosure
WCM IND INC16 citations93
USD729352SMay 12, 2015
Hydrant enclosure
WCM IND INC19 citations93
USD674883SJan 22, 2013
Flexible bathtub waste pipe assembly
WCM IND INC19 citations93
US8028357B2Oct 4, 2011
Method and associated apparatus for assembling and testing a plumbing system
WCM IND INC34 citations93
BALL WILLIAM T
7 patentsUS8813272B2Aug 26, 2014
Device and method for concealing a flange of a waste water strainer
BALL WILLIAM T29 citations96
US9015870B2Apr 28, 2015
Means for covering the flange of a waste water strainer
BALL WILLIAM T38 citations94
US8505132B2Aug 13, 2013
Overflow assembly for bathtubs and the like
BALL WILLIAM T22 citations93
US8321970B2Dec 4, 2012
Method and associated apparatus for assembling and testing a plumbing system
BALL WILLIAM T27 citations93
US8302220B2Nov 6, 2012
Method and apparatus for assembling and sealing bathtub overflow and waste water ports
BALL WILLIAM T24 citations93
USD665062SAug 7, 2012
Bathtub overflow pipe
BALL WILLIAM T35 citations93
US8166584B2May 1, 2012
Overflow assembly for bathtubs and the like
BALL WILLIAM T28 citations93
Showing the top 50 of 173 patents by PatentIndex Score.