EL

Edward W. Levy

TD Tdw Delaware: 2 patents #44 of 133Top 35%
Overall (All Time): #2,268,866 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5612499 Method of inserting a sensor into a pipeline Bill D. Andrew 1997-03-18
5461746 Magnetic cleaning pig Niranjan C. Banik, Harry M. Land 1995-10-31