Granted Patent
Utility
US 4,278,784 · App. 06/119,077
Encapsulated electronic devices and encapsulating compositions
Inventor:
Ching-Ping Wong
Patented Case
View Patent ↗
Granted: Jul 14, 1981
Filed: Feb 6, 1980
Inventor
Ching-Ping Wong
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.