Granted Patent
Utility
US 4,319,124 · App. 06/123,332
Monitoring and feedback controls for a spray welding apparatus
Inventor:
Rune Johansson
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Feb 21, 1980
Inventor
Rune Johansson
Assignee (at issue)
Thermal Dynamics 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.