Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454764 | Ni-25 heat-resistant nodular graphite cast iron for use in exhaust systems | Robert Logan, Delin Li, Shuzhi Yu | 2013-06-04 |
| 6508981 | High temperature oxidation resistant ductile iron | A. Renaud Perrin, Gene B. Burger | 2003-01-21 |