Granted Patent
Utility
US 4,281,687 · App. 06/124,309
Fluid storage device
Inventors:
Burleigh M. Hutchins, Louis Abrahams
Patented Case
View Patent ↗
Granted: Aug 4, 1981
Filed: Feb 25, 1980
Inventors
Burleigh M. Hutchins
Louis Abrahams
Assignee (at issue)
WATERS GMBH
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.