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Patent applications and USPTO patent grants for Jansen; Johan Franz Gradds Antonius.The latest application filed is for "unsaturated polyester resin or vinyl ester resin composition".
Patent | Date |
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Unsaturated polyester resin or vinyl ester resin composition App 20090156750 - Jansen; Johan Franz Gradds Antonius ;   et al. | 2009-06-18 |
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