RH

Roy Hardwick

EF Explosive Fabricators: 1 patents #1 of 1Top 100%
📍 Leeds, CO: #1 of 1 inventorsTop 100%
Overall (1982): #34,749 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333597 Method of explosively forming bi-metal tubeplate joints — 1982-06-08