IP Library Granted Patent US 5,408,520
Granted Patent Utility
US 5,408,520 · App. 08/161,925

Modem for tight coupling between a computer and a cellular telephone

Inventors: Andrew C. Clark, Randall L. Jones, Ronald L. Baldridge
Patented Case View Patent ↗
Granted: Apr 18, 1995 Filed: Dec 3, 1993
Inventors
Andrew C. Clark
Randall L. Jones
Ronald L. Baldridge
Assignee (at issue)
Compaq Computer 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.

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Quick Facts
Patent No.
US 5,408,520
App. No.
08/161,925
Filed
1993-12-03
Granted
1995-04-18
Kind
A