HG

Hilton P. Gordon

SL Sphere Investments Limited: 1 patents #1 of 5Top 20%
Overall (1982): #59,044 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4320841 Detection and sorting systems Arthur W. Richards, Albert P. Hawkins, Alan Boyle 1982-03-23