TC

Thomas R. Campbell

AL Astec International Limited: 2 patents #1 of 2Top 50%
📍 Kingwood, TX: #5 of 50 inventorsTop 10%
🗺 Texas: #541 of 5,943 inventorsTop 10%
Overall (1997): #22,118 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5642961 Method for conveying and desegregating aggregate — 1997-07-01
5615973 Paving machine with gravity feed hopper and auger mechanism — 1997-04-01