Granted Patent
Utility
US 5,646,773 · App. 08/541,540
Solid-state zig-zag slab optical amplifier
Inventors:
Hagop Injeyan, Randall J. St. Pierre, Rodger C. Hilyard, George M. Harpole, Carolyn S. Hoefer
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Oct 10, 1995
Inventors
Hagop Injeyan
Randall J. St. Pierre
Rodger C. Hilyard
George M. Harpole
Carolyn S. Hoefer
Assignee (at issue)
TRW Limited
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.