DD

David Devillez

CA Calcomp: 1 patents #4 of 11Top 40%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #123,482 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850118 Humidity control for roll paper electrostatic plotters — 1989-07-25