Granted Patent
Utility
US 5,239,366 · App. 07/834,758
Compact laser probe for profilometry
Inventors:
David H. Kittell, Guy H. Hayes, Peter J. DeGroot
Patented Case
View Patent ↗
Granted: Aug 24, 1993
Filed: Feb 12, 1992
Inventors
David H. Kittell
Guy H. Hayes
Peter J. DeGroot
Assignee (at issue)
Huges Aircraft Company
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.