Granted Patent
Utility
US 6,047,258 · App. 08/909,364
Renting/leasing instrument options using satellite positioning system
Inventors:
Michael Timo Allison, Christopher Haosan Wei
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Aug 11, 1997
Inventors
Michael Timo Allison
Christopher Haosan Wei
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.