Granted Patent
Utility
US 6,074,612 · App. 09/287,000
Device for collecting a blood sample from a plastic segment tube
Inventor:
William E. Sagstetter
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Apr 6, 1999
Inventor
William E. Sagstetter
Assignee (at issue)
Medical Safety Products, 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.