Granted Patent
Utility
US 6,111,538 · App. 08/393,312
Cellular positioning system (CPS)
Inventors:
Leonard Schuchman, Ronald Bruno, Lloyd Engelbrecht, Aaron Weinberg
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Feb 23, 1995
Inventors
Leonard Schuchman
Ronald Bruno
Lloyd Engelbrecht
Aaron Weinberg
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.