SR

Steven Mark Renfrow

TC Transportation Technology Center: 1 patents #8 of 17Top 50%
📍 Pueblo, CO: #42 of 189 inventorsTop 25%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,037,922 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9162691 System and method for detecting broken rail and occupied track from a railway vehicle Alan L. Polivka, Jerome J. Malone, Jr., Brian Eric Smith 2015-10-20
5287269 Apparatus and method for accessing events, areas and activities John G. Dorrough 1994-02-15