Granted Patent
Utility
US 5,773,486 · App. 08/720,253
Method for the manufacture of optical gratings
Inventors:
Edwin Arthur Chandross, Mark Anthony Paczkowski, Debra A Simoff
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Sep 26, 1996
Inventors
Edwin Arthur Chandross
Mark Anthony Paczkowski
Debra A Simoff
Assignee (at issue)
LUCENT 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.