Granted Patent
Utility
US 6,282,540 · App. 09/258,510
Method and apparatus for efficient proximity searching
Inventors:
Charles Goldensher, Martin W. Himmelstein
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Feb 26, 1999
Inventors
Charles Goldensher
Martin W. Himmelstein
Assignee (at issue)
Vicinity 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.