Granted Patent
Utility
US 6,214,152 · App. 09/273,608
Lead frame moisture barrier for molded plastic electronic packages
Inventors:
Richard J. Ross, Cynthia L. Ross, Tony B. Shaffer, John Ni
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Mar 22, 1999
Inventors
Richard J. Ross
Cynthia L. Ross
Tony B. Shaffer
John Ni
Assignee (at issue)
RJR Polymers, 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.