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For the Inventor, By the Inventor

Zeist, Netherlands

Willem Cornelis Drost

USPTO Granted Patents = 6



Average Co-Inventor Count = 3.4

ph-index = 1


Company Filing History:

goldMedal6 out of 1,006 
 
Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek Tno
 patents

Years Active: 2009-2011

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6 patents (USPTO):Explore Patents
1. 7866139 - Fibre-reinforced polymer composites and processes for preparing the same (2011-01-11),
2. 7862684 - Use of particulate material derived from mammalian hair in the preparation of paper or paperboard products (2011-01-04),
3. 7805883 - Cover layers to prevent weed growth (2010-10-05),
4. 7655113 - Mixing of a protein hydrolysate derived from keratin-containing material in the wet-end of a papermaking process (2010-02-02),
5. 7597753 - Cover layers to prevent weed growth (2009-10-06),
6. 7531245 - Method for manufacturing insulating and/or fire-resistant material, and such insulating and/or fire-resistant material and a construction element provided with such insulating and/or fire-resistant material (2009-05-12),
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