AR

Arthur B. Robertson

EN Engelhard: 1 patents #23 of 82Top 30%
📍 Fryeburg, ME: #15 of 37 inventorsTop 45%
🗺 Maine: #61 of 282 inventorsTop 25%
Overall (2003): #260,529 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6506605 System for sensing catalyst coating loss and efficiency Fred M. Allen, Xiaolin Yang, Ronald M. Heck, Jeffrey B. Hoke, Earl Waterman +3 more 2003-01-14