Granted Patent
Utility
US 4,862,483 · App. 07/038,351
Channel estimation and detection for digital communication systems
Inventor:
Adrian Clark
Patented Case
View Patent ↗
Granted: Aug 29, 1989
Filed: Apr 14, 1987
Inventor
Adrian Clark
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT 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.