Granted Patent
Utility
US 4,459,248 · App. 06/355,197
Process and apparatus for producing a temperature sensitive element
Inventors:
Masato Sagawa, Wataru Yamagishi
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Mar 5, 1982
Inventors
Masato Sagawa
Wataru Yamagishi
Assignee (at issue)
Fujitsu Limited
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.