Granted Patent
Utility
US 4,942,570 · App. 07/300,392
Multiple control slot TDM/FDM communication system
Inventors:
Michael D. Kotzin, Kenneth J. Crisler, Lawrence M. Mohl, Theodore Saltzberg, Daehyoung Hong, Anthony P. van den Heuvel
Patented Case
View Patent ↗
Granted: Jul 17, 1990
Filed: Jan 23, 1989
Inventors
Michael D. Kotzin
Kenneth J. Crisler
Lawrence M. Mohl
Theodore Saltzberg
Daehyoung Hong
Anthony P. van den Heuvel
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.