Granted Patent
Utility
US 5,701,328 · App. 08/393,410
Chirped spread spectrum positioning system
Inventors:
Leonard Schuchman, Ronald Bruno
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Feb 23, 1995
Inventors
Leonard Schuchman
Ronald Bruno
Assignee (at issue)
Stanford Telecommunications, 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.