Inventor

HARRINGTON WILLIAM

US112 patents

⚠️ This page may combine multiple inventors who share the name “HARRINGTON WILLIAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNGER MARKETING INT LLC

32 patents

USD882963SMay 5, 2020

Cartridge brush

UNGER MARKETING INT LLC13 citations94

USD866899SNov 12, 2019

Tool grip

UNGER MARKETING INT LLC17 citations94

USD772580SNov 29, 2016

Toilet brush handle

UNGER MARKETING INT LLC19 citations93

US11458515B2Oct 4, 2022

Cleaning devices for cleaning of difficult to reach locations

UNGER MARKETING INT LLC8 citations86

USD962575SAug 30, 2022

Bucket for floor cleaning

UNGER MARKETING INT LLC6 citations86

USD955075SJun 14, 2022

Bucket for floor cleaning

UNGER MARKETING INT LLC6 citations86

USD942154SFeb 1, 2022

Cartridge brush

UNGER MARKETING INT LLC8 citations86

USD922712SJun 15, 2021

Flat headed mop

UNGER MARKETING INT LLC16 citations86

USD915703SApr 6, 2021

Flat headed mop

UNGER MARKETING INT LLC13 citations86

US10827822B2Nov 10, 2020

Cleaning devices having feedback between different cleaning states

UNGER MARKETING INT LLC12 citations86

USD1072405SApr 22, 2025

Squeegee tool having a fixed blade

UNGER MARKETING INT LLC7 citations84

USD981222SMar 21, 2023

Clamp for an extendable pole

UNGER MARKETING INT LLC8 citations84

USD933325SOct 12, 2021

Floor cleaning system

UNGER MARKETING INT LLC4 citations84

US11122956B2Sep 21, 2021

Hard surface cleaning and conditioning assemblies

UNGER MARKETING INT LLC5 citations84

USD923896SJun 29, 2021

Floor cleaning system

UNGER MARKETING INT LLC6 citations84

USD909069SFeb 2, 2021

Cartridge brush

UNGER MARKETING INT LLC5 citations84

USD881494SApr 14, 2020

Tool grip

UNGER MARKETING INT LLC6 citations84

USD872403SJan 7, 2020

Trigger grip

UNGER MARKETING INT LLC5 citations84

USD851412SJun 18, 2019

Brush head

UNGER MARKETING INT LLC10 citations84

USD851408SJun 18, 2019

Cartridge brush

UNGER MARKETING INT LLC10 citations84

USD851409SJun 18, 2019

Detail brush handle

UNGER MARKETING INT LLC7 citations84

USD830065SOct 9, 2018

Brush handle

UNGER MARKETING INT LLC11 citations84

USD826025SAug 21, 2018

Trigger handle

UNGER MARKETING INT LLC15 citations84

USD809374SFeb 6, 2018

Gripping head

UNGER MARKETING INT LLC15 citations84

US9878444B1Jan 30, 2018

Reaching and grasping tool with improved gripping heads

UNGER MARKETING INT LLC16 citations84

USD792044SJul 11, 2017

Pole grip

UNGER MARKETING INT LLC10 citations84

USD782271SMar 28, 2017

Tool handle

UNGER MARKETING INT LLC6 citations84

USD778068SFeb 7, 2017

Brush handle

UNGER MARKETING INT LLC12 citations84

USD775909SJan 10, 2017

Tool handle

UNGER MARKETING INT LLC6 citations84

USD771392SNov 15, 2016

Palm brush

UNGER MARKETING INT LLC15 citations84

USD852510SJul 2, 2019

Adjustable brush handle

UNGER MARKETING INT LLC15 citations82

US11926032B2Mar 12, 2024

Tool handles having stationary and rotational portions

UNGER MARKETING INT LLC4 citations75

UNGER MARKETING INT

8 patents

USD744760SDec 8, 2015

Brush handle

UNGER MARKETING INT18 citations93

USD761587SJul 19, 2016

Toilet brush holder

UNGER MARKETING INT8 citations84

USD761568SJul 19, 2016

Toilet brush

UNGER MARKETING INT10 citations84

USD744243SDec 1, 2015

Brush handle

UNGER MARKETING INT12 citations84

USD744242SDec 1, 2015

Brush handle

UNGER MARKETING INT12 citations84

USD743702SNov 24, 2015

Brush handle

UNGER MARKETING INT6 citations84

USD743703SNov 24, 2015

Brush handle

UNGER MARKETING INT15 citations84

USD740915SOct 13, 2015

Water purification device

UNGER MARKETING INT16 citations84

MASCO CORP

7 patents

USD492523SJul 6, 2004

Towel bar post

MASCO CORP17 citations93

USD490262SMay 25, 2004

Soap dispenser

MASCO CORP38 citations93

USD510415SOct 4, 2005

Faucet spout

MASCO CORP13 citations84

USD488538SApr 13, 2004

Lavatory faucet assembly

MASCO CORP13 citations84

USD484575SDec 30, 2003

Shower controls

MASCO CORP13 citations84

USD497754SNov 2, 2004

Towel ring

MASCO CORP7 citations74

USD492866SJul 13, 2004

Shelf

MASCO CORP10 citations74

GENE TEC CORP

1 patent

US5922604AJul 13, 1999

Thin reaction chambers for containing and handling liquid microvolumes

GENE TEC CORP343 citations98

(unassigned)

1 patent

USD501354SFeb 1, 2005

Slanted pitcher

KINGS MAT INC

1 patent

USD350402SSep 6, 1994

Retaining wall block

KINGS MAT INC33 citations83

Showing the top 50 of 112 patents by PatentIndex Score.