Granted Patent
Utility
US 5,548,637 · App. 08/474,091
Method and apparatus for locating personnel and objects in response to telephone inquiries
Inventors:
Alan C. Heller, Brian M. Evins, Robert G. Karp
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Jun 7, 1995
Inventors
Alan C. Heller
Brian M. Evins
Robert G. Karp
Assignee (at issue)
Precision Tracking FM, 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.