Granted Patent
Utility
US 4,887,360 · App. 07/359,062
Way bearing arrangement for a horizontal arm coordinate measuring machine
Inventors:
Thomas L. Hemmelgarn, Freddie L. Raleigh
Patented Case
View Patent ↗
Granted: Dec 19, 1989
Filed: May 30, 1989
Inventors
Thomas L. Hemmelgarn
Freddie L. Raleigh
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.