JG

Jack Richard Grenfell

HP HP: 1 patents #604 of 1,918Top 35%
📍 Rocklin, CA: #10 of 22 inventorsTop 50%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #204,126 of 273,478Top 75%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6646565 Point of sale (POS) terminal security system Shuzhen Fu, David C. Hanley, Raymond Andrew Debruin 2003-11-11