SS

Stephen R. Callegari, Sr.

UN Unknown: 3 patents #7,366 of 83,584Top 9%
HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
📍 Lafayette, LA: #111 of 823 inventorsTop 15%
🗺 Louisiana: #1,356 of 10,876 inventorsTop 15%
Overall (All Time): #1,008,630 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8714260 Multi-purpose well servicing apparatus Benton T. Knobloch, Jr., Todd J. Roy 2014-05-06
4753633 Slurry separator Mitchell Glenn LaBiche 1988-06-28
4733723 Gravel pack assembly 1988-03-29
4701869 Pipe measurement, labeling and controls Luther A. Harrison, Robert W. Salsman, Jr. 1987-10-20
4512216 Pipe spinner Tommie L. Rogers 1985-04-23