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Hartmut Sieckmann — 1 Patent

PGPolymer Engineering Gmbh: 1 patents #5 of 10Top 50%
Weimar, DE: #62 of 134 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Hartmut Sieckmann has been granted 1 US patent while listed as an inventor at Polymer Engineering Gmbh. All of these patents were granted in 1997. Hartmut Sieckmann ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Hartmut Sieckmann in Weimar, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5597852 Method and apparatus for reprocessing solid polyester material Reinhard Unger, Karl-Heinz Wiltzer 1997-01-28

Frequent Collaborators

Reinhard Unger1 shared
Karl-Heinz Wiltzer1 shared

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