LZ

Liyun Zheng

General Motors: 2 patents #73 of 615Top 15%
📍 Troy, MI: #26 of 202 inventorsTop 15%
🗺 Michigan: #566 of 5,720 inventorsTop 10%
Overall (2005): #45,389 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6920850 Engine lubrication system Jeremy M. Plenzler 2005-07-26
6860250 Engine lubrication system and pressure reducing valve for limiting overhead oil flow Jeremy M. Plenzler 2005-03-01