DW

David F. Witman

IBM: 13 patents #8,581 of 70,183Top 15%
Overall (All Time): #390,802 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5534094 Method for fabricating multi-layer thin film structure having a separation layer Gnanalingam Arjavalingam, Alina Deutsch, Fuad E. Doany, Bruce K. Furman, Donald J. Hunt +7 more 1996-07-09
5286599 Base developable negative photoresist composition and use thereof Edward D. Babich, Eileen A. Galligan, Jeffrey D. Gelorme, Richard P. McGouey, Sharon L. Nunes +2 more 1994-02-15
5258236 Multi-layer thin film structure and parallel processing method for fabricating same Gnanalingam Arjavalingam, Alina Deutsch, Fuad E. Doany, Bruce K. Furman, Donald J. Hunt +7 more 1993-11-02
5238773 Alkaline developable photoresist composition containing radiation sensitive organosilicon compound with quinone diazide terminal groups Edward D. Babich, Donis Flagello, Michael Hatzakis, Jurij R. Paraszczak, Jane M. Shaw 1993-08-24
5115095 Epoxy functional organosilicon polymer Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart 1992-05-19
5110711 Method for forming a pattern Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart 1992-05-05
5098816 Method for forming a pattern of a photoresist Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart 1992-03-24
5059512 Ultraviolet light sensitive photoinitiator compositions, use thereof and radiation sensitive compositions Edward D. Babich, Jeffrey D. Gelorme, Michael Hatzakis, Jane M. Shaw, Kevin J. Stewart 1991-10-22
4981909 Plasma-resistant polymeric material, preparation thereof, and use thereof Edward D. Babich, Michael Hatzakis, Scott Jacobs, Juri R. Parasczcak, Jane M. Shaw 1991-01-01
4840923 Simultaneous multiple level interconnection process Donis Flagello, Janusz S. Wilczynski 1989-06-20
4782008 Plasma-resistant polymeric material, preparation thereof, and use thereof Edward D. Babich, Michael Hatzakis, Scott Jacobs, Juri R. Parasczcak, Jane M. Shaw 1988-11-01
4770947 Multiple density mask and fabrication thereof Donis Flagello, Jane M. Shaw 1988-09-13
4744615 Laser beam homogenizer Bunsen Fan, Raymond E. Tibbetts, Janusz S. Wilczynski 1988-05-17