Granted Patent
Utility
US 4,682,418 · App. 06/882,572
Coordinate measuring machine
Inventors:
John J. Tuss, Robert Donaldson
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Jul 7, 1986
Inventors
John J. Tuss
Robert Donaldson
Assignee (at issue)
Warner & Swasey
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.