FD

Frederick L. Drain

📍 Mill Valley, CA: #2 of 19 inventorsTop 15%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #115,005 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837848 Apparatus for selecting a reference line for image data compression Alex E. Henderson, Lawrence G. Roberts 1989-06-06