Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8463587 | Hierarchical order ranked simulation of electronic circuits | Ningjia Zhu, Zhishi Peng | 2013-06-11 |
| 4570385 | Computer controlled workpiece finishing apparatus | John Mark Richter | 1986-02-18 |