Granted Patent
Utility
US 5,649,286 · App. 08/339,302
Method for managing the registration of a wireless unit
Inventor:
Melvin D. Frerking
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Nov 14, 1994
Inventor
Melvin D. Frerking
Assignee (at issue)
BellSouth Corporation
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.