RH

Richard J. Hetherington

IBM: 1 patents #741 of 3,003Top 25%
📍 Pine Plains, NY: #1 of 2 inventorsTop 50%
🗺 New York: #1,860 of 7,004 inventorsTop 30%
Overall (1994): #78,541 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294520 Zero undercut etch process Thomas A. DeMercurio, Robert Albert Meyen, Scott Aaron SANDS 1994-03-15