Boulder, Colorado
United States
6
2020-11-26
The entities that hold a legal rights for patent applications filed by inventor Willson David F.:
David F. Willson from Boulder, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Expandable device for a portable electronic device
#2 | 2019-09-12Expandable device for a portable electronic device
#3 | 2019-09-12Expandable device for a portable electronic device
#4 | 2019-07-11Expandable socket accessory
#5 | 2019-05-09Expandable device for a portable electronic device
#6 | 2019-05-09INTERCHANGEABLE SOCKET ACCESSORY FOR A PORTABLE ELECTRONIC DEVICE
2495849 ⎘