Granted Patent
Utility
US 6,511,786 · App. 09/924,093
Pattern formation material and pattern formation method
Inventors:
Shinji Kishimura, Masayuki Endo, Masaru Sasago, Masamitsu Shirai, Masahiro Tsunooka
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Aug 8, 2001
Inventors
Shinji Kishimura
Masayuki Endo
Masaru Sasago
Masamitsu Shirai
Masahiro Tsunooka
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.