Granted Patent
Utility
US 4,869,398 · App. 07/147,209
Liquid container delivery and storage system
Inventors:
Arthur E. Colvin, Jr., Matthew W. Hanley, Richard C. Hetrick
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Jan 15, 1988
Inventors
Arthur E. Colvin, Jr.
Matthew W. Hanley
Richard C. Hetrick
Assignee (at issue)
LIFE TECHNOLOGIES CORPORATION
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.