Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591909 | Railroad wheel steels having improved resistance to rolling contact fatigue | Francisco C. Robles Hernandez | 2009-09-22 |
| 7559999 | Railroad wheel steels having improved resistance to rolling contact fatigue | Francisco C. Robles Hernandez | 2009-07-14 |
| 6632297 | Railway wheels resistant to martensite transformation | Kevin James Sawley | 2003-10-14 |
| 6387191 | Railway wheels resistant to martensite transformation | Kevin James Sawley | 2002-05-14 |