Granted Patent
Utility
US 4,229,865 · App. 05/974,153
Machine for laser scribing and winding metallized film capacitor blanks
Inventor:
William J. Fanning
Patented Case
View Patent ↗
Granted: Oct 28, 1980
Filed: Dec 28, 1978
Inventor
William J. Fanning
Assignee (at issue)
Western Electric Company, 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.