Granted Patent
Utility
US 5,228,029 · App. 07/485,408
Cellular TDM communication system employing offset frame synchronization
Inventor:
Michael D. Kotzin
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Feb 27, 1990
Inventor
Michael D. Kotzin
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.