Walter Thomas Welsh

📍 Lafayette, LA: #144 of 823 inventorsTop 20%

🗺 Louisiana: #1,700 of 10,876 inventorsTop 20%

Overall (All Time): #1,247,055 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7510028	Drill pipe racking apparatus	—	2009-03-31
7165759	Crown block dead line anchor	—	2007-01-23
6481931	Cantilever supported drilling rig	—	2002-11-19
5894895	Heave compensator for drill ships	—	1999-04-20