8 Utility Patents
#83 in Langenfeld
#30,142 in Germany
#499,816 in the World
Forward Citations = 104
Company Filing History:

Isp Investments Inc.
Degussa Aktiengesellschaft
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#83 in Langenfeld
#30,142 in Germany
#499,816 in the World
Company Filing History:

Get your Inventor Badge Today