Granted Patent
Utility
US 6,546,028 · App. 09/636,806
Optical fiber wavelength reference device
Inventors:
Parviz Tayebati, Reich Watterson, Kevin J. McCallion
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Aug 10, 2000
Inventors
Parviz Tayebati
Reich Watterson
Kevin J. McCallion
Assignee (at issue)
Coretek, 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.