WB

William Evans Butterworth

WE Warner Bros. Entertainment: 5 patents #23 of 140Top 20%
📍 Los Angeles, CA: #2,098 of 12,377 inventorsTop 20%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #797,000 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11997417 Video conversion technology Roger Raymond Dwinell, Valerie McMahon 2024-05-28
10687017 Video conversion technology Roger Raymond Dwinell, Valerie McMahon 2020-06-16
10277862 Video conversion technology Roger Raymond Dwinell, Valerie McMahon 2019-04-30
9723257 Video conversion technology Roger Raymond Dwinell, Valerie McMahon 2017-08-01
9241128 Video conversion technology Roger Raymond Dwinell, Valerie McMahon 2016-01-19
5548105 Universal magnetron assembly for microwave oven Clyde H. Powell 1996-08-20