Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713485 | Categorization of design rule errors | Richard S. Brink, Michael R. Curry, Thomas C. Perez, Scott Trcka, John W. Zack | 2014-04-29 |
| 7707522 | Auto-routing small jog eliminator | Mark R. Beckenbaugh, Michael D. Cesky, Lily L. Wang, Nicholas G. Young, John W. Zack +1 more | 2010-04-27 |
| 4745570 | Binary multibit multiplier | Richard Alan Diedrich | 1988-05-17 |