Granted Patent
Utility
US 5,957,717 · App. 08/757,948
Range pole with integrated power system
Inventors:
Eric Monsef, Christopher Hankins
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Nov 26, 1996
Inventors
Eric Monsef
Christopher Hankins
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.