Granted Patent
Utility
US 6,813,754 · App. 10/288,668
Placement processing for programmable logic devices
Inventors:
Qinghong Wu, Yinan Shen, Liren Liu
Patented Case
View Patent ↗
Granted: Nov 2, 2004
Filed: Nov 5, 2002
Inventors
Qinghong Wu
Yinan Shen
Liren Liu
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.