Roy C. A. Robertson

📍 Glen Ellyn, IL: #334 of 541 inventorsTop 65%

🗺 Illinois: #48,934 of 84,256 inventorsTop 60%

Overall (All Time): #3,642,428 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D405771	Combined computer mouse pad and integral user input device	Jon Nachinson, Thomas Becker, Jonathan Hanuka	1999-02-16