David Brown

📍 Houston, TX: #704 of 2,278 inventorsTop 35%

🗺 Texas: #5,076 of 14,752 inventorsTop 35%

Overall (2016): #429,817 of 481,213Top 90%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9518429	Walking drilling rig	Fred Fortson	2016-12-13