WD

William E. Dunn

SP Simmonds Precision Products: 1 patents #117 of 227Top 55%
TT The Torrington: 1 patents #127 of 265Top 50%
Overall (All Time): #2,312,760 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5164675 Fluid presence detector for gas pipe using an excited wire mesh Bradford H. Howe 1992-11-17
5056938 Track roller bearing floating sleeve system S. Robert Ahlman, Harry Magazian 1991-10-15