Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808858 | Method to improve riser feedability for semi-permanent mold casting of cylinder heads | Qigui Wang | 2017-11-07 |
CC
Christopher D. Cogan — 1 Patent in 2017
Overall (2017): #466,762 of 506,227Top 95%
1
Patents 2017