Granted Patent
Utility
US 5,504,615 · App. 08/165,291
Acousto-optic devices utilizing thallium arsenic sulfide (T1AsS.sub.3) crystals
Inventors:
Narsingh B. Singh, Milton Gottlieb, James P. McHugh, Robert Mazelsky
Patented Case
View Patent ↗
Granted: Apr 2, 1996
Filed: Dec 13, 1993
Inventors
Narsingh B. Singh
Milton Gottlieb
James P. McHugh
Robert Mazelsky
Assignee (at issue)
Westinghouse Electric Company LLC
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.