Patents/Inventors

Robert I. Butterworth

BurnabyCA3 patents

3 Patents

US125413362026
Instruction Color Book Painting for Dual-screen Devices
Microsoft Technology Licensing, LLC
0 cites
US120997742024
Instruction Color Book Painting for Dual-screen Devices
Microsoft Technology Licensing, LLC.
0 cites
US116568302023
Instruction Color Book Painting for Dual-screen Devices
Microsoft Technology Licensing, LLC
0 cites