Granted Patent
Utility
US 6,654,521 · App. 10/056,575
Diffraction compensation of FBG phase masks for multi-channel sampling applications
Inventors:
Yunlong Sheng, Joshua E. Rothenberg, Hongpu Li, Ying Wang, Jason Zweiback
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jan 23, 2002
Inventors
Yunlong Sheng
Joshua E. Rothenberg
Hongpu Li
Ying Wang
Jason Zweiback
Assignee (at issue)
TERAXION INC.
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.