18 Utility Patents
#256 in Wuppertal
#10,054 in Germany
#194,396 in the World
Forward Citations = 629
Company Filing History:
Dr. Carl Hahn G.m.b.h.

Other
4. 2 out of 793
Mcneil-ppc, Inc.
5. 1 out of 1
Carl Hahn, G.m.b.h.
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