WH

William Harrington

UI Unger Marketing International: 82 patents #1 of 56Top 2%
NG Northrop Grumman: 1 patents #859 of 2,250Top 40%
📍 Charlestown, RI: #1 of 49 inventorsTop 3%
🗺 Rhode Island: #19 of 6,211 inventorsTop 1%
Overall (All Time): #19,824 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 26–50 of 85 patents

Patent #TitleCo-InventorsDate
D942154 Cartridge brush 2022-02-01
D939801 Brush handle James M. Buckley 2021-12-28
D935720 Tool grip Stephen P. Huda 2021-11-09
D933325 Floor cleaning system Robert F. Smith 2021-10-12
11122956 Hard surface cleaning and conditioning assemblies John A. Triunfo, Jr., Paul Adams, Robert F. Smith, Joseph K. Patterson 2021-09-21
D927198 Brush handle 2021-08-10
11081309 Light bulb removing and installing assemblies Robert F. Smith, James M. Buckley, Paul Adams, James Markland 2021-08-03
D923896 Floor cleaning system Robert F. Smith 2021-06-29
D922712 Flat headed mop Robert F. Smith, Joseph K. Patterson 2021-06-15
11006738 Cleaning devices having selectively flexible or rigid handles Susanna Stone, Kenneth John Paolini 2021-05-18
D915703 Flat headed mop Robert F. Smith 2021-04-06
10952573 Cleaning devices with selectively flexible or rigid handles John A. Triunfo, Jr., Robert F. Smith 2021-03-23
D909069 Cartridge brush 2021-02-02
10827822 Cleaning devices having feedback between different cleaning states James M. Buckley, Robert F. Smith, Paul Adams 2020-11-10
10813524 Hard surface cleaning devices for use with cleaning fabrics John A. Triunfo, Jr., Paul Adams 2020-10-27
D882963 Cartridge brush 2020-05-05
D881494 Tool grip Stephen P. Huda 2020-04-14
10575703 Versatile cleaning devices James M. Buckley, Robert F. Smith 2020-03-03
D872403 Trigger grip John A. Triunfo, Jr., Robert F. Smith 2020-01-07
D867705 Bottle Stephen P. Huda 2019-11-19
D866899 Tool grip Stephen P. Huda 2019-11-12
D864694 Handle Robert F. Smith, James M. Buckley 2019-10-29
D864511 Pole grip John A. Triunfo, Jr. 2019-10-22
D852510 Adjustable brush handle Susanna Stone 2019-07-02
D852444 Bottle John A. Triunfo, Jr. 2019-06-25