Granted Patent
Utility
US 4,535,218 · App. 06/435,444
Laser scribing apparatus and process for using
Inventors:
Robert F. Krause, Gary C. Rauch, William H. Kasner
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Oct 20, 1982
Inventors
Robert F. Krause
Gary C. Rauch
William H. Kasner
Assignee (at issue)
Westinghouse Electric Company LLC
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.