DB

Douglas W. Bell

Caterpillar: 3 patents #32 of 431Top 8%
📍 Mattoon, IL: #1 of 5 inventorsTop 20%
🗺 Illinois: #308 of 5,836 inventorsTop 6%
Overall (2002): #30,671 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6485389 Mechanical differential gear assembly David R. Hinton, Marcus Bunnow 2002-11-26
6457502 Dual tire pressure balance system David W. Bruce, Jon R. Greiner, David R. Hinton 2002-10-01
6360840 Apparatus and method for controlling temperature of fluid in a differential assembly David W. Bruce, David R. Hinton 2002-03-26