Granted Patent
Utility
US 4,719,250 · App. 06/872,009
Encapsulation of electronic components
Inventors:
Nancy C. Eickman, Charles E. McChesney, Gary E. Williams, Hyun-Nam Yoon
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Jun 9, 1986
Inventors
Nancy C. Eickman
Charles E. McChesney
Gary E. Williams
Hyun-Nam Yoon
Assignee (at issue)
Hoechst Celanese Corporation
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.