Granted Patent
Utility
US 4,941,574 · App. 07/392,343
Package for a liquid sample and an associated method for packaging a liquid sample
Inventor:
Frank Meehan
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Aug 11, 1989
Inventor
Frank Meehan
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.