Gary Pfannenstiel

SI Smith International: 1 patents #390 of 708Top 60%

📍 Midland, TX: #232 of 491 inventorsTop 50%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,537,423 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6354385	Rotary drilling head assembly	Garland Vance Ford, Glenn L. Allison, Jaye Shelton	2002-03-12