Granted Patent
Utility
US 4,247,937 · App. 05/961,969
Synthesis arrangements for use in digital data transmission systems
Inventor:
Martin R. A. Paesler
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Nov 20, 1978
Inventor
Martin R. A. Paesler
Assignee (at issue)
Plessey Handel Und Investments AG
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.