WK

Winfried Koch

JG Jac Products Deutschland Gmbh: 1 patents #6 of 16Top 40%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #1,730,640 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12384980 Internal combustion engine lubricant Zhisheng Gao, Nicholas W. McBride, Dana J. Gary 2025-08-12
6733069 Vehicle roof — 2004-05-11