Granted Patent
Utility
US 4,451,987 · App. 06/388,187
Touch probe
Inventor:
Robert F. Cusack
Patented Case
View Patent ↗
Granted: Jun 5, 1984
Filed: Jun 14, 1982
Inventor
Robert F. Cusack
Assignee (at issue)
The Valeron 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.