James O. Chance, Jr.

SI Smith International: 1 patents #390 of 708Top 60%

📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%

🗺 Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #4,030,294 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4434125	Method for securing a wear sleeve about a drill pipe	Gerry Rodney Lavender	1984-02-28