Granted Patent
Utility
US 5,726,391 · App. 08/768,056
Thermosetting Encapsulants for electronics packaging
Inventors:
Shridhar R. Iyer, Pui K. Wong
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Dec 16, 1996
Inventors
Shridhar R. Iyer
Pui K. Wong
Assignee (at issue)
SHELL OIL 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.