SC

Sarah D. Caldwell

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Raleigh, NC: #3,984 of 6,378 inventorsTop 65%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,571,174 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6182634 Low RPM switching tachometer Robert Quincy Elliott, John E. Francis, W. Frank Landon, David M. Smith, Stephen M. Sturhahn 2001-02-06