Granted Patent
Utility
US 5,920,804 · App. 08/626,589
Method and apparatus for communications hand-off between multiple satellite systems
Inventors:
Peter J. Armbruster, Kenneth Lee Sowles, Daniel R. Tayloe
Patented Case
View Patent ↗
Granted: Jul 6, 1999
Filed: Apr 2, 1996
Inventors
Peter J. Armbruster
Kenneth Lee Sowles
Daniel R. Tayloe
Assignee (at issue)
Motorola, Inc.
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.