Harold E. Welch, Jr.

📍 Oklahoma City, OK: #739 of 1,463 inventorsTop 55%

🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%

Overall (All Time): #3,947,876 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4729570	Fiberglass transport trailer	—	1988-03-08