Granted Patent
Utility
US 6,559,535 · App. 09/781,423
Lead structure for sealing package
Inventors:
Robert B. Crispell, Mark J. Nelson
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Feb 13, 2001
Inventors
Robert B. Crispell
Mark J. Nelson
Assignee (at issue)
Agere Systems 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.