Granted Patent
Utility
US 6,812,552 · App. 10/134,882
Partially patterned lead frames and methods of making and using the same in semiconductor packaging
Inventors:
Shafidul Islam, Romarico Santos San Antonio
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Apr 29, 2002
Inventors
Shafidul Islam
Romarico Santos San Antonio
Assignee (at issue)
Advanced Interconnect Technologies Limited
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.