Donald D. Cooper

GM Gkn Sinter Metals: 1 patents #3 of 12Top 25%

📍 Fond du Lac, WI: #3 of 30 inventorsTop 10%

🗺 Wisconsin: #1,040 of 3,572 inventorsTop 30%

Overall (2011): #314,476 of 364,097Top 90%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8071016	Thin walled powder metal component manufacturing	Timothy M. Campbell, Joel H. Mandel, Donald J. Phillips, Henry J. Knott	2011-12-06