RF

Richard Freudenberger

CA Calcomp: 2 patents #1 of 21Top 5%
📍 Willow View Lane, CA: #3 of 37 inventorsTop 9%
🗺 California: #1,124 of 13,957 inventorsTop 9%
Overall (1994): #22,133 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5341689 Pen force gage for a pen plotter — 1994-08-30
5298925 Lead positioner for a pencil plotter — 1994-03-29