Granted Patent
Utility
US 4,866,709 · App. 07/125,469
Dynamic frame length communication system
Inventors:
Barry G. West, Boleslaw M. Sosin, Roger K. Tolfree
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Nov 27, 1987
Inventors
Barry G. West
Boleslaw M. Sosin
Roger K. Tolfree
Assignee (at issue)
The Marconi Company Limited of the Grove
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.