Granted Patent
Utility
US 4,507,384 · App. 06/580,468
Pattern forming material and method for forming pattern therewith
Inventors:
Masao Morita, Akinobu Tanaka, Saburo Imamura, Toshiaki Tamamura, Osamu Kogure
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Feb 15, 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.