Granted Patent
Utility
US 6,818,971 · App. 10/347,306
Lead frame for resin-molded semiconductor device
Inventors:
Yoshinori Oda, Atsushi Maruyama
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jan 21, 2003
Inventors
Yoshinori Oda
Atsushi Maruyama
Assignee (at issue)
FUJI ELECTRIC CO., LTD.
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.