SC

Shi-Wai S. Cheng

General Motors: 3 patents #31 of 579Top 6%
📍 Troy, MI: #20 of 223 inventorsTop 9%
🗺 Michigan: #314 of 6,092 inventorsTop 6%
Overall (2004): #20,793 of 270,089Top 8%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6835224 Open end diesel particulate trap — 2004-12-28
6770252 Rolling regeneration diesel particulate trap — 2004-08-03
6764532 Method and apparatus for filtering exhaust particulates — 2004-07-20