Francis R. Bobbie

AG Abb Vetco Gray: 2 patents #42 of 165Top 30%

SO Shell Offshore: 1 patents #21 of 54Top 40%

📍 Houston, TX: #8,651 of 21,073 inventorsTop 45%

🗺 Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,222,859 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6186239	Casing annulus remediation system	Noel A. Monjure, Kenneth L. Sikes, David Daniel Comeaux, Ralph Lewis Ropp	2001-02-13
5927405	Casing annulus remediation system	Noel A. Monjure, Kenneth L. Sikes, David Daniel Comeaux, R. Lewis Ropp	1999-07-27