DS

Daniel Hunter Stone

TC Transportation Technology Center: 4 patents #1 of 17Top 6%
Overall (All Time): #1,248,224 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
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