BB

Brian F. Butler

SE Schumacher Electric: 1 patents #4 of 9Top 45%
TG The Chamberlain Group: 1 patents #4 of 23Top 20%
📍 Chicago, IL: #251 of 1,478 inventorsTop 20%
🗺 Illinois: #1,398 of 8,424 inventorsTop 20%
Overall (2017): #167,198 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9677317 Variable speed movable barrier operator Robert Daniel-Wayman, Patrick B. Evans 2017-06-13
9579990 Battery charger status control system and method Linh Nguyen, Patrick J. Clarke, John S. Whiting 2017-02-28