RM

Roland Martin

Dr. Ing. H.C. F. Porsche Ag: 4 patents #2 of 105Top 2%
📍 Zürich, FL: #1 of 1 inventorsTop 100%
Overall (2004): #12,143 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6805909 Oxidation-protected brake disk and method of making same 2004-10-19
6776265 Device for indicating the total load in the case of brake disks made of carbon-fiber-reinforced ceramic material 2004-08-17
6760651 Method of monitoring the service life of a ceramic brake disk 2004-07-06
6723193 Friction body of silicon-infiltrated, carbon fiber-reinforced porous carbon and method for making same 2004-04-20