DS

David Shapiro

HP HP: 1 patents #15 of 106Top 15%
📍 Rishon LeZion, MA: #1 of 1 inventorsTop 100%
Overall (1982): #70,034 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4309761 Calculator for evaluating numerical answers to problems Roy W. Reach, William M. Kahn 1982-01-05