Granted Patent
Utility
US 6,034,544 · App. 08/995,615
Programmable input/output block (IOB) in FPGA integrated circuits
Inventors:
Om P. Agrawal, Herman M. Chang, Bradley A. Sharpe-Geisler, Bai Nguyen
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Dec 22, 1997
Inventors
Om P. Agrawal
Herman M. Chang
Bradley A. Sharpe-Geisler
Bai Nguyen
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.