Granted Patent
Utility
US 6,751,467 · App. 09/663,063
System and method for using corrected signals from a global positioning system to perform precision survey
Inventors:
John F. Cameron, Mark D. Sellers
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Sep 15, 2000
Inventors
John F. Cameron
Mark D. Sellers
Assignee (at issue)
Pacific Creit 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.