Granted Patent
Utility
US 6,584,830 · App. 09/880,383
Viscosity measuring apparatus
Inventor:
Michael Long
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 13, 2001
Inventor
Michael Long
Assignee (at issue)
EASTMAN KODAK 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.