Granted Patent
Utility
US 6,475,646 · App. 09/731,766
Lead frame and method of manufacturing the lead frame
Inventors:
Se-chul Park, Dong Il Shin, Sung-il Kang, Sang Hoon Lee, Bae-soon Jang
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 8, 2000
Inventors
Se-chul Park
Dong Il Shin
Sung-il Kang
Sang Hoon Lee
Bae-soon Jang
Assignee (at issue)
SAMSUNG TECHWIN 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.