Granted Patent
Utility
US 4,465,936 · App. 06/381,908
Complex personal dosimeter
Inventors:
Hideharu Ishiguro, Shinso Takeda, Yukihiro Nomura, Yoshitake Yasuno
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: May 25, 1982
Inventors
Hideharu Ishiguro
Shinso Takeda
Yukihiro Nomura
Yoshitake Yasuno
Assignees (at issue)
Doryokuro Kakunenryo Kaihatsu Jigyodan
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.