Granted Patent
Utility
US 6,823,109 · App. 09/794,337
Optical fiber-lens array
Inventors:
Yasuji Sasaki, Yoshiro Sato, Zhu Xiaofan
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Feb 28, 2001
Inventors
Yasuji Sasaki
Yoshiro Sato
Zhu Xiaofan
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.