Granted Patent
Utility
US 4,245,655 · App. 06/055,111
Blood collection device
Inventor:
Bhupendra C. Patel
Patented Case
View Patent ↗
Granted: Jan 20, 1981
Filed: Jul 5, 1979
Inventor
Bhupendra C. Patel
Assignee (at issue)
The Kendall Company LP
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.