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.