Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635389 | Methods and systems for the quantitative measurement of internal defects in as-cast steel products | Sunday O. Abraham, Yufeng Wang, Justin P. Raines, Jason Thomas, Steven S. Hansen | 2023-04-25 |
| 10782244 | Methods and systems for the quantitative measurement of internal defects in as-cast steel products | Sunday O. Abraham, Yufeng Wang, Justin P. Raines, Jason Thomas, Steven S. Hansen | 2020-09-22 |
| 10031087 | Methods and systems for the quantitative measurement of internal defects in as-cast steel products | Sunday O. Abraham, Yufeng Wang, Justin P. Raines, Jason Thomas, Steven S. Hansen | 2018-07-24 |
| 6270594 | Composition and method for producing an alloy steel and a product therefrom for structural applications | Yulin Shen | 2001-08-07 |
| 6238493 | Method of making a weathering grade plate and product thereform | Minfa Lin | 2001-05-29 |
| 6187117 | Method of making an as-rolled multi-purpose weathering steel plate and product therefrom | Yulin Shen, Jang Yong Yoo, Wung-Yong Choo | 2001-02-13 |
| 5858130 | Composition and method for producing an alloy steel and a product therefrom for structural applications | Yulin Shen | 1999-01-12 |
| 5514227 | Method of preparing titanium-bearing low-cost structural steel | Steven S. Hansen | 1996-05-07 |
| 5507886 | Method for preparing titanium-bearing low-cost structural steel | Steven S. Hansen | 1996-04-16 |
| 5326527 | Titanium-bearing low-cost structural steel | Steven S. Hansen | 1994-07-05 |
| 5108699 | Modified 1% CrMoV rotor steel | Robert I. Jaffee | 1992-04-28 |
| 5100613 | Hot-rolled microalloyed steel and its use in variable-thickness sections | Steven S. Hansen | 1992-03-31 |