TL

Thomas J. Leyes

AE Allen Engineering: 1 patents #9 of 17Top 55%
Overall (All Time): #3,791,271 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5288166 Laser operated automatic grade control system for concrete finishing J. Dewayne Allen, Ralph C. Luebke 1994-02-22