Granted Patent
Utility
US 4,846,006 · App. 07/177,054
Method and apparatus for testing linear motion devices
Inventor:
David E. Thibeault
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Apr 4, 1988
Inventor
David E. Thibeault
Assignee (at issue)
Digital Equipment 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.