LD

Lawrence M. Douglas

PO Polaroid: 3 patents #6 of 103Top 6%
📍 South Easton, MA: #1 of 3 inventorsTop 35%
🗺 Massachusetts: #90 of 2,831 inventorsTop 4%
Overall (1989): #8,884 of 140,708Top 7%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4827297 Photographic film assemblage having instant film 1989-05-02
4814801 Instant type camera for receiving a collapsible film cassette 1989-03-21
4800400 Electronic image printing apparatus 1989-01-24