AS

Arnold Spiegal

PO Polaroid: 1 patents #513 of 898Top 60%
📍 Sharon, MA: #561 of 848 inventorsTop 70%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,018,659 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4530898 Photographic products and processes providing a negative image — 1985-07-23