PW

Pat. M. White

OE Otis Engineering: 1 patents #122 of 228Top 55%
Overall (All Time): #3,851,669 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5117906 Compact, retrievable packer Frank Giusti, Jr., Henry L. Restarick, John R. Setterberg, Jr. 1992-06-02