Granted Patent
Utility
US 5,244,749 · App. 07/924,275
Article comprising an epitaxial multilayer mirror
Inventors:
John C. Bean, David L. Windt
Patented Case
View Patent ↗
Granted: Sep 14, 1993
Filed: Aug 3, 1992
Inventors
John C. Bean
David L. Windt
Assignee (at issue)
AT&T Bell Laboratories
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.