EP

Eric D. Perfecto

IBM: 2 patents #272 of 3,003Top 10%
📍 Poughkeepsie, NY: #19 of 151 inventorsTop 15%
🗺 New York: #747 of 7,004 inventorsTop 15%
Overall (1994): #34,493 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5310625 Process for forming negative tone images of polyimides using base treatment of crosslinked polyamic ester Marie Angelopoulos, Daniel G. Berger, Jeffrey W. Labadie, Martha I. Sanchez, Sally A. Swanson +1 more 1994-05-10
5300403 Line width control in a radiation sensitive polyimide Marie Angelopolus, Daniel G. Berger, Peter J. Wilkens 1994-04-05