Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8230748 | Apparatus for pre-stress-straining rod-type specimens in tension for in-situ passive fracture testing | John Wang, Zhili Feng | 2012-07-31 |
| 8176795 | Apparatuses for prestressing rod-type specimens in torsion for in-situ passive fracture toughness testing in an extremely high-pressure environment of hydrogen | Jy-An Wang, Zhili Feng | 2012-05-15 |