WL

Walter Lippert

DW Dyckerhoff & Widmann: 2 patents #23 of 81Top 30%
Overall (All Time): #2,322,470 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4909474 Apparatus for locating operational surfaces on a track for electromagnetically levitated vehicles Wilhelm Buchler, Lorenz Maier 1990-03-20
4854028 Method of locating operational surfaces of a track for electromagnetically levitated vehicles Wilhelm Buchler, Lorenz Maier 1989-08-08