David H. Scharnweber

EA Eaton: 1 patents #38 of 245Top 20%

📍 Milford, MI: #9 of 31 inventorsTop 30%

🗺 Michigan: #1,566 of 6,092 inventorsTop 30%

Overall (2004): #236,890 of 270,089Top 90%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6694934	Variable valve actuator for internal combustion engine	David M. Preston, Donald Haefner	2004-02-24