Granted Patent
Utility
US 4,544,825 · App. 06/455,893
Adaptive control system for welding inverted seams
Inventor:
George E. Cook
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Jan 5, 1983
Inventor
George E. Cook
Assignee (at issue)
CRC Welding Systems, Inc.
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.