Granted Patent
Utility
US 4,458,812 · App. 06/406,538
Reagent storage vessel
Inventors:
Gustav H. Dreier, Larry Sorenson
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Aug 9, 1982
Inventors
Gustav H. Dreier
Larry Sorenson
Assignee (at issue)
Instrumentation Laboratory Company
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.