DH

Donald R. Hill

HE Hill Engineering: 2 patents #1 of 1Top 100%
📍 Glen Ellyn, IL: #5 of 42 inventorsTop 15%
🗺 Illinois: #618 of 5,836 inventorsTop 15%
Overall (2002): #67,604 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6450752 Method and apparatus for incrementally feeding a tube along a linear tube path — 2002-09-17
6354180 System for cutting sheet material — 2002-03-12