Jack W. MacKay, III

HB Hillerich & Bradsby: 1 patents #12 of 19Top 65%

📍 Hearne, TX: #9 of 22 inventorsTop 45%

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

Overall (All Time): #3,613,103 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6053827	Metal bat with pressurized bladder in hitting zone and method of making same	Jack W. MacKay, Jr., Kaye K. MacKay	2000-04-25