EH

E. G. Hoffman

OE Otis Engineering: 1 patents #122 of 228Top 55%
Overall (All Time): #3,818,556 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5191173 Electrical cable in reeled tubing Phillip S. Sizer, Malcolm N. Council, Willard J. Deese, Robert F. Bailey, David H. Neuroth 1993-03-02