Granted Patent
Utility
US 4,531,151 · App. 06/476,670
System for the redundancy-reducing digital transmission of television video signals
Inventor:
Siegbert Hentschke
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Mar 18, 1983
Inventor
Siegbert Hentschke
Assignee (at issue)
International Standard Electric Corporation
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.