Calvin M. Buck, IV

PR Protalus: 15 patents #2 of 3Top 70%

Nike: 10 patents #660 of 2,652Top 25%

AI Ariat International: 4 patents #9 of 35Top 30%

📍 Vancouver, WA: #69 of 1,812 inventorsTop 4%

🗺 Washington: #3,011 of 76,902 inventorsTop 4%

Overall (All Time): #143,997 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
D341710	Shoe outsole	Tinker L. Hatfield, William J. Worthington	1993-11-30
D341709	Shoe cupsole	Tinker L. Hatfield, William J. Worthington	1993-11-30