Granted Patent
Utility
US 5,879,632 · App. 08/630,047
Apportioning system
Inventor:
Robert R. Demers
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Apr 9, 1996
Inventor
Robert R. Demers
Assignee (at issue)
Sarnoff 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.