Granted Patent
Utility
US 6,447,240 · App. 09/521,011
Arrangement for determining the relative angular orientation between a first machine element and a second machine element
Inventors:
Gary Cain, Richard Paul Piekutowski
Patented Case
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Granted: Sep 10, 2002
Filed: Mar 8, 2000
Inventors
Gary Cain
Richard Paul Piekutowski
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.