Granted Patent
Utility
US 4,524,516 · App. 06/398,452
Molded plastic article having metallic inserts
Inventor:
Charles A. Wiechard
Patented Case
View Patent ↗
Granted: Jun 25, 1985
Filed: Jul 14, 1982
Inventor
Charles A. Wiechard
Assignee (at issue)
AT&T Technologies Incorporated
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.