Granted Patent
Utility
US 4,375,849 · App. 06/264,541
Syringe needle removal and disposal device
Inventor:
Paul H. Hanifl
Patented Case
View Patent ↗
Granted: Mar 8, 1983
Filed: May 15, 1981
Inventor
Paul H. Hanifl
Assignee (at issue)
Sage Products, LLC
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.