DJ

Douglas M. Jenkins

JO Jac Operations: 2 patents #6 of 22Top 30%
Overall (All Time): #1,359,162 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11945476 Railcar cold formed center sill with stiffness enhancing structure Gregory P. Josephson 2024-04-02
11338831 Railcar having cold formed center sill with stiffness enhancing structure Gregory P. Josephson 2022-05-24
7287214 System and method for providing a searchable library of electronic documents to a user Geoff Chappell, John Sidlo, Bill Roberts, Steven M. Smith, Richard LaFauci 2007-10-23