Inventor
CLACK ROBERT A
US19 patents
⚠️ This page may combine multiple inventors who share the name “CLACK ROBERT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLACK CORP
18 patentsUS6051144AApr 18, 2000
Liquid filtration system and replaceable filter cartridge usable therewith
CLACK CORP171 citations96
US5876610AMar 2, 1999
Method and apparatus for monitoring liquid flow through an enclosed stream
CLACK CORP124 citations96
US5560393AOct 1, 1996
Self-contained, purified drinking water refrigerator storage apparatus
CLACK CORP68 citations96
US5454944AOct 3, 1995
Self-contained, purified drinking water refrigerator storage apparatus
CLACK CORP80 citations96
US5290442AMar 1, 1994
Self-contained, purified drinking water refrigerator storage apparatus
CLACK CORP77 citations96
US4997553AMar 5, 1991
Storage and dispensing apparatus for reverse osmosis filtration purification system
CLACK CORP70 citations96
US5128035AJul 7, 1992
Fluid flow control device for water treatment systems
CLACK CORP101 citations95
US5002664AMar 26, 1991
Fluid flow control device for R.O. filtration purification systems
CLACK CORP65 citations95
US6444127B1Sep 3, 2002
Water conditioning unit control valve
CLACK CORP66 citations94
US5320752AJun 14, 1994
Water purification system employing modular flat filter assembly
CLACK CORP79 citations94
US5672232ASep 30, 1997
Apparatus for producing tubular products from nonwoven fibers
CLACK CORP20 citations92
USRE35252EMay 28, 1996
Fluid flow control device for water treatment systems
CLACK CORP33 citations92
US5366576ANov 22, 1994
Method for producing tubular products from nonwoven fibers
CLACK CORP28 citations92
US4496906AJan 29, 1985
Liquid conductivity monitor
CLACK CORP44 citations92
US5460719AOct 24, 1995
Modular flat filter assembly and method of making same
CLACK CORP25 citations91
USD386242SNov 11, 1997
Countertop filter
CLACK CORP20 citations89
US7476354B2Jan 13, 2009
Method and apparatus for making a blow molded article with integral insert
CLACK CORP9 citations84
US7690914B1Apr 6, 2010
Apparatus for making a blow molded article with integral insert
CLACK CORP1 citations52