Robert B. DeMatteis

BD Bob Dematteis: 2 patents #1 of 1Top 100%

📍 Grass Valley, CA: #3 of 26 inventorsTop 15%

🗺 California: #4,287 of 28,521 inventorsTop 20%

Overall (2003): #46,047 of 273,478Top 20%

Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6669615	Plastic film hinging and pre-creasing process	—	2003-12-30
6502371	Self-opening bag	—	2003-01-07