Granted Patent
Utility
US 6,785,441 · App. 10/025,986
Optical fiber collimator
Inventors:
Ikuto Ooyama, Takashi Fukuzawa, Seiji Kai
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Dec 26, 2001
Inventors
Ikuto Ooyama
Takashi Fukuzawa
Seiji Kai
Assignee (at issue)
NIPPON SHEET GLASS COMPANY, 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.