JM

James G. Mullen

KT King Tester: 2 patents #1 of 3Top 35%
📍 Yeadon, PA: #2 of 15 inventorsTop 15%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #12,370 of 81,411Top 20%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4361034 Portable hardness tester Roland D. Borgersen, deceased, James W. Lineberger 1982-11-30
4312220 Portable hardness tester Roland D. Borgersen, deceased 1982-01-26