Granted Patent
Utility
US 6,611,640 · App. 09/781,984
Optical dispersion compensator
Inventors:
Michael LoCasclo, Clinton T. Ballinger, Daniel Landry
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Feb 14, 2001
Inventors
Michael LoCasclo
Clinton T. Ballinger
Daniel Landry
Assignee (at issue)
Evident Technologies, 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.