Granted Patent
Utility
US 4,564,579 · App. 06/680,739
Pattern forming material of a siloxane polymer
Inventors:
Masao Morita, Akinobu Tanaka, Saburo Imamura, Toshiaki Tamamura, Osamu Kogure
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Dec 12, 1984
Inventors
Masao Morita
Akinobu Tanaka
Saburo Imamura
Toshiaki Tamamura
Osamu Kogure
Assignee (at issue)
Nippon Telegraph and Telephone Public Corporation
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.