Granted Patent
Utility
US 6,225,821 · App. 09/080,906
Package migration for related programmable logic devices
Inventor:
Allan T. Davidson
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: May 18, 1998
Inventor
Allan T. Davidson
Assignee (at issue)
Lattice Semiconductor Corporation
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.