Granted Patent
Utility
US 6,074,511 · App. 09/147,500
Method of joining plastic optical fibers to each other
Inventors:
Yoshinobu Takano, Norihide Sugiyama
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Jan 11, 1999
Inventors
Yoshinobu Takano
Norihide Sugiyama
Assignee (at issue)
ASAHI GLASS CO., 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.