Perry Lee McClanahan

VI Varco I/P: 1 patents #16 of 43Top 40%

📍 Willis, TX: #2 of 3 inventorsTop 70%

🗺 Texas: #2,180 of 8,064 inventorsTop 30%

Overall (2005): #123,279 of 245,428Top 55%

Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6843463	Pressure regulated slip ram on a coil tubing blowout preventer	David J. McWhorter	2005-01-18