Granted Patent
Utility
US 4,267,634 · App. 05/893,288
Method for making a chip circuit component
Inventor:
Charles L. Wellard
Patented Case
View Patent ↗
Granted: May 19, 1981
Filed: Apr 5, 1978
Inventor
Charles L. Wellard
Assignee (at issue)
American Components, 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.