9 Utility Patents
#115 in Essen
#25,700 in Germany
#431,902 in the World
Forward Citations = 143
Company Filing History:
Krupp Koppers Gmbh
Krupp Uhde Gmbh
Chevron Research & Technology
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#115 in Essen
#25,700 in Germany
#431,902 in the World
Company Filing History:
Get your Inventor Badge Today