Granted Patent
Utility
US 5,739,785 · App. 08/587,998
Location and generation of high accuracy survey control marks using satellites
Inventors:
Michael Timo Allison, Mark Edward Nichols, James L. Sorden
Patented Case
View Patent ↗
Granted: Apr 14, 1998
Filed: Jan 16, 1996
Inventors
Michael Timo Allison
Mark Edward Nichols
James L. Sorden
Assignee (at issue)
Trimble Navigation Limited
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.