Granted Patent
Utility
US 4,734,701 · App. 06/838,920
Null processing receiver apparatus and method
Inventor:
Paul H. Grobert
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Mar 12, 1986
Inventor
Paul H. Grobert
Assignee (at issue)
Magnavox Government and Industrial Electronics Company
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.