Granted Patent
Utility
US 6,103,443 · App. 08/976,284
Photoresist composition containing a novel polymer
Inventors:
Stanley F. Wanat, Kathryn Jensen, Ping-Hung Lu, Douglas McKenzie
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Nov 21, 1997
Inventors
Stanley F. Wanat
Kathryn Jensen
Ping-Hung Lu
Douglas McKenzie
Assignee (at issue)
Clariant Finance Lmited
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.