HJ

Harold L. Chapman, Jr.

📍 Georgetown, TX: #392 of 611 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,724,017 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5664347 Powertrain for trenching machine Harold L. Chapman, Sr., Darvin L. Willhoite 1997-09-09