Granted Patent
Utility
US 4,897,153 · App. 07/342,153
Method of processing siloxane-polyimides for electronic packaging applications
Inventors:
Herbert S. Cole, James E. Kohl
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Apr 24, 1989
Inventors
Herbert S. Cole
James E. Kohl
Assignee (at issue)
General Electric Company
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.