W. Tom Witherspoon

📍 Richardson, TX: #982 of 2,156 inventorsTop 50%

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

Overall (All Time): #2,293,881 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5306104	Method and wand for injecting a liquid into the ground	—	1994-04-26
D325033	Single arm belling tool	—	1992-03-31