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Herbert Dust

3M: 2 patents #5,326 of 11,543Top 50%
Overall (All Time): #2,259,934 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5753861 Covering device Clemens Hansen, Gerhard Lohmeier 1998-05-19
5746253 Crushable core and cover assembly having an expanded tubing and a crushable core Gerhard Lohmeier, Manfred G. G. Viebranz 1998-05-05