William James Duncan

General Motors: 1 patents #609 of 1,582Top 40%

📍 Kenmore, WA: #14 of 33 inventorsTop 45%

🗺 Washington: #2,839 of 8,555 inventorsTop 35%

Overall (2011): #131,514 of 364,097Top 40%

Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8083628	Differential carrier assembly for a vehicle	Zinovy Soybel, Martin Hefter, Alvan J. Callahan, Richard F. Olenzek	2011-12-27