Granted Patent
Utility
US 5,394,739 · App. 08/254,060
Viscosity tester and method with orbiting object
Inventors:
Raymond E. Garvey, III, Albert Charles Abnett, Kenneth Ralph Piety
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Jun 6, 1994
Inventors
Raymond E. Garvey, III
Albert Charles Abnett
Kenneth Ralph Piety
Assignee (at issue)
Computational Systems, Inc.
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.