DP

Don Francis Purpura

Canon: 2 patents #488 of 2,436Top 25%
📍 Yorba Linda, CA: #6 of 70 inventorsTop 9%
🗺 California: #3,616 of 26,868 inventorsTop 15%
Overall (2005): #57,848 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6930788 Secure printing over cable network to home printer Neil Y. Iwamoto, George Koppich, Paul Nicholas Gacek 2005-08-16
6920506 Discovery and management of network printers John Barnard, Don Hideyasu Matsubayashi, Ravichandran Ragunathan, Steve Yasuhiro Muto, Allison Bajo +1 more 2005-07-19