RD

Robert W. Downs

Overall (All Time): #2,215,051 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6405519 Composite, break-resistant sewing thread and method Humayan N. Shaikh, Charles Rex Childers 2002-06-18
5532587 Magnetic field analysis method and apparatus for determining stress characteristics in a pipeline James Simek 1996-07-02