Granted Patent
Utility
US 5,500,916 · App. 08/303,913
Method for making Bragg reflectors for waveguides
Inventors:
Raymond A. Cirelli, Charles H. Henry, Edward J. Laskowski, Michele A. Milbrodt, Henry H. Yaffe
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Sep 9, 1994
Inventors
Raymond A. Cirelli
Charles H. Henry
Edward J. Laskowski
Michele A. Milbrodt
Henry H. Yaffe
Assignee (at issue)
AT&T CORP.
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.