Granted Patent
Utility
US 6,535,120 · App. 09/963,843
Programmable universal locating system
Inventors:
John Sebanc, Robert Chamberlin
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Sep 25, 2001
Inventors
John Sebanc
Robert Chamberlin
Assignee (at issue)
John Sebanc, DDS
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.