Granted Patent
Utility
US 4,559,042 · App. 06/607,711
Safety enclosure for disposable hypodermic syringe needle
Inventor:
Thomas W. Votel
Patented Case
View Patent ↗
Granted: Dec 17, 1985
Filed: Jan 6, 1984
Inventor
Thomas W. Votel
Assignee (at issue)
Comp Equipment 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.