RF

Richard Freudenberger

CA Calcomp: 3 patents #10 of 71Top 15%
📍 Willow View Lane, CA: #172 of 622 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,640,579 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5801726 Service station support bracket for printers — 1998-09-01
5341689 Pen force gage for a pen plotter — 1994-08-30
5298925 Lead positioner for a pencil plotter — 1994-03-29