WH

William Harrington

UI Unger Marketing International: 5 patents #1 of 11Top 10%
📍 Charlestown, RI: #1 of 8 inventorsTop 15%
🗺 Rhode Island: #26 of 616 inventorsTop 5%
Overall (2022): #25,637 of 548,613Top 5%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D973989 Extendable window cleaning tool Kai Hirsch, Cristian Siems 2022-12-27
11458515 Cleaning devices for cleaning of difficult to reach locations 2022-10-04
D962575 Bucket for floor cleaning Robert F. Smith, Joseph K. Patterson 2022-08-30
D955075 Bucket for floor cleaning Robert F. Smith, Joseph K. Patterson 2022-06-14
D942154 Cartridge brush 2022-02-01