Granted Patent
Utility
US 5,350,367 · App. 07/609,963
Snap together hypodermic syringe holder
Inventors:
Mark Stiehl, Eugene Sisto, William A. Bergstresser, Ronald R. Vacek
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Nov 6, 1990
Inventors
Mark Stiehl
Eugene Sisto
William A. Bergstresser
Ronald R. Vacek
Assignee (at issue)
Sterling Winthrop 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.