Granted Patent
Utility
US 5,812,930 · App. 08/678,017
Information handling systems with broadband and narrowband communication channels between repository and display systems
Inventor:
Robert J. Zavrel
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Jul 10, 1996
Inventor
Robert J. Zavrel
Assignee (at issue)
International Business Machines 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.