HM

Harvey R. Markham

IBM: 1 patents #143 of 788Top 20%
📍 Westminster, CO: #3 of 10 inventorsTop 30%
🗺 Colorado: #133 of 721 inventorsTop 20%
Overall (1982): #60,891 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4312589 Charge density control for an electrostatic copier Robert C. Brannan, Ben A. Nilsson 1982-01-26