DB

David T. Beegan

CA Calcomp: 1 patents #29 of 71Top 45%
SG Sanders Gmbh: 1 patents #63 of 158Top 40%
📍 Newport Beach, CA: #697 of 1,653 inventorsTop 45%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,328,717 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4806957 Electrostatic printhead and method of manufacture — 1989-02-21
4766448 Electrostatic printhead method and apparatus James Hack, Bernard Masson 1988-08-23