Granted Patent
Utility
US 4,774,964 · App. 07/121,959
Disposable blood collection device
Inventor:
Jean M. Bonaldo
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: Nov 18, 1987
Inventor
Jean M. Bonaldo
Assignee (at issue)
Applied Plastics 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.