DH

Dieter Hoffarth

PG Paul Kiefel Gmbh: 1 patents #3 of 9Top 35%
Overall (All Time): #4,031,704 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4439041 Feed bushing for single-screw extruders Gerard Schaeffer 1984-03-27