Granted Patent
Utility
US 6,493,486 · App. 09/507,119
Thermal compensated compact bragg grating filter
Inventor:
Peter Chen
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Feb 17, 2000
Inventor
Peter Chen
Assignee (at issue)
FINISAR CORPORATION
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.