Granted Patent
Utility
US 4,578,064 · App. 06/563,768
Plural dosage automatic injector with improved safety
Inventors:
Stanley J. Sarnoff, George B. Calkins, William R. Tarello
Patented Case
View Patent ↗
Granted: Mar 25, 1986
Filed: Dec 21, 1983
Inventors
Stanley J. Sarnoff
George B. Calkins
William R. Tarello
Assignee (at issue)
Survival Technology, Inc.
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.