Granted Patent
Utility
US 4,616,121 · App. 06/751,467
Automatic welding with imaging of workpiece surfaces and of the junction between the surfaces
Inventors:
William F. Clocksin, Peter Davey, Colin G. Morgan, Albert R. Vidler
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Jul 3, 1985
Inventors
William F. Clocksin
Peter Davey
Colin G. Morgan
Albert R. Vidler
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT 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.