Granted Patent
Utility
US 5,893,397 · App. 08/586,566
Medication vial/syringe liquid-transfer apparatus
Inventors:
Steven F. Peterson, Michael F. Deily
Patented Case
View Patent ↗
Granted: Apr 13, 1999
Filed: Jan 12, 1996
Inventors
Steven F. Peterson
Michael F. Deily
Assignee (at issue)
Bioject 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.