MR

Martin Ruhle

MG Mahle International Gmbh: 7 patents #5 of 122Top 5%
Overall (All Time): #755,957 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6957489 Method for producing a light-alloy bearing bush with a rough external surface Karlheinz Bing, Fritz Warth, Frank Winger 2005-10-25
6837298 Method of producing by casting a piston with a cooled ring carrier 2005-01-04
6105540 Cooled ring carrier assembly Karlheinz Bing, Thomas Hackh 2000-08-22
5947065 Piston with cooling channel Karlheinz Bing, Fritz Warth, Heinz Wimmer 1999-09-07
5199482 Process for manufacturing a casting, of aluminum, provided with a porous insert 1993-04-06
4266186 Method of testing silicon content in aluminium alloys 1981-05-05
4210193 Method of producing an aluminum-silicon casting 1980-07-01