Granted Patent
Utility
US 6,539,232 · App. 09/876,153
Method and system for connecting mobile users based on degree of separation
Inventors:
Geoffrey R. Hendrey, Hirohisa Tanaka, Philip J. Koopman, Jr., Joseph D. King
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 8, 2001
Inventors
Geoffrey R. Hendrey
Hirohisa Tanaka
Philip J. Koopman, Jr.
Joseph D. King
Assignee (at issue)
Telcontar
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.