AS

Albert J. Speck

Caterpillar: 1 patents #4,437 of 8,398Top 55%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,903,862 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4929121 Control system for a road planer Kevin C. Lent, Conwell K. Rife, Jr., Gerald P. Simmons 1990-05-29