DH

Donald Haefner

EA Eaton: 1 patents #53 of 210Top 30%
📍 Troy, MI: #92 of 236 inventorsTop 40%
🗺 Michigan: #1,670 of 6,370 inventorsTop 30%
Overall (2003): #234,988 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6641111 Dislodging a throttle plate from ice formation Edwin D. Lorenz, David M. Preston 2003-11-04