WZ

Warren L. Ziegenfus

LS Lattice Semiconductor: 3 patents #173 of 544Top 35%
📍 Emmaus, PA: #144 of 365 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,598,007 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6975137 Programmable logic devices with integrated standard-cell logic blocks John Schadt, William B. Andrews, Zheng Chen, Anthony K. Myers, David A. Rhein +3 more 2005-12-13
6870395 Programmable logic devices with integrated standard-cell logic blocks John Schadt, William B. Andrews, Zheng Chen, Anthony K. Myers, David A. Rhein +3 more 2005-03-22
6781170 Integrated circuit base transistor structure and associated programmable cell library Stephen R. Cebenko, David A. Rhein, John Schadt, Brian W. Yeager 2004-08-24