PS

Philip J. Spiegelhalter

📍 High Barnet, GB: #1 of 2 inventorsTop 50%
Overall (1982): #18,143 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333074 Security system Hugh E. Sutherland, Martin R. Spiegelhalter, Brian Goring 1982-06-01