JM

James S. MacConkey

HB Hardinge Brothers: 1 patents #1 of 10Top 10%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #100,006 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D303805 Combined chucker and bar machine Terrence M. Sheehan, Jeffery W. Thomason, Philip M. Reavis, Jr., Edmund J. Britt 1989-10-03