Granted Patent
Utility
US 4,700,347 · App. 06/701,116
Digital phase adjustment
Inventors:
Randall D. Rettberg, Lance Glasser
Patented Case
View Patent ↗
Granted: Oct 13, 1987
Filed: Feb 13, 1985
Inventors
Randall D. Rettberg
Lance Glasser
Assignee (at issue)
Bolt, Beranek and Newman Inc.
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.