William L. Trevillion

HA Halliburton: 3 patents #227 of 857Top 30%

📍 Houston, TX: #6,659 of 21,073 inventorsTop 35%

🗺 Texas: #40,946 of 125,132 inventorsTop 35%

Overall (All Time): #1,673,911 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4791988	Permanent anchor for use with through tubing bridge plug	—	1988-12-20
4771635	Fluid injector for tracer element well borehole injection	—	1988-09-20
4766764	Magnetic freepoint sensor utilizing spaced hall effect devices	—	1988-08-30