JC

John A. Copley

📍 Rydal East, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #96,056 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4870244 Method and device for stand-off laser drilling and cutting Hoi Sing Kwok, Yacov Domankevitz 1989-09-26