Patrick C. P. Cheung

Xerox: 16 patents #879 of 8,622Top 15%

PI Palo Alto Research Center Incorporated: 10 patents #158 of 776Top 25%

📍 Castro Valley, CA: #29 of 760 inventorsTop 4%

🗺 California: #20,738 of 386,348 inventorsTop 6%

Overall (All Time): #155,576 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
5839722	Paper handling system having embedded control structures	Andrew Berlin, David K. Biegelsen, Warren B. Jackson, Mark H. Yim	1998-11-24