Granted Patent
Utility
US 5,908,562 · App. 09/076,880
Method for producing optical fiber having core with sharpened tip protruding from light-shielding coating
Inventors:
Motoichi Ohtsu, Shuji Mononobe, Takuya Matsumoto, Toshiharu Saiki
Patented Case
View Patent ↗
Granted: Jun 1, 1999
Filed: May 12, 1998
Inventors
Motoichi Ohtsu
Shuji Mononobe
Takuya Matsumoto
Toshiharu Saiki
Assignee (at issue)
Kanagawa Academy of Science and Technology
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.