HK

Helmut Kottmann

MG Mahle International Gmbh: 1 patents #47 of 122Top 40%
📍 Neukirchen, DE: #31 of 90 inventorsTop 35%
Overall (All Time): #2,260,586 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5755191 Two-stroke internal combustion engine with charging cylinder — 1998-05-26
4303044 Aluminium 2-stroke engine cylinder and crank case — 1981-12-01