JL

John J. Liutkis

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Yorktown Heights, NY: #633 of 858 inventorsTop 75%
🗺 New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,982,082 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4693960 Photolithographic etching process using organosilicon polymer composition Edward D. Babich, Michael Hatzakis, Juri R. Parasczak, Jane M. Shaw 1987-09-15