Granted Patent
Utility
US 6,563,988 · App. 09/842,491
Optical apparatus and method having predetermined group velocity dispersion
Inventor:
Kenneth McGreer
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Apr 25, 2001
Inventor
Kenneth McGreer
Assignee (at issue)
LIGHTWAVE MICROSYSTEMS, 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.