Granted Patent
Utility
US 4,374,085 · App. 06/154,200
Silver-tin-copper-palladium alloy and amalgam thereof
Inventors:
Kamal Asgar, Steven H. Reichman
Patented Case
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Granted: Feb 15, 1983
Filed: May 29, 1980
Inventors
Kamal Asgar
Steven H. Reichman
Assignee (at issue)
SPECIAL METALS CORPORATION
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.