Inventor · disambiguated record
Ralf Gradke
Also filed as: GRADKE RALF
3 granted patents·21 citations·filing 2000–2012
68Inventor score
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3 records- 0187US8501206B2Liquid concentrate for preserving cosmeticsBEILFUSS WOLFGANG·Filed 2012·Granted Aug 6, 2013·5 cites·3 claims
- 0283US7537776B1Liquid concentrate for preserving cosmeticsAIR LIQUIDE SANTE INT·Filed 2000·Granted May 26, 2009·15 cites·15 claims
- 0372US8197833B2Liquid concentrate for preserving cosmeticsBEILFUSS WOLFGANG·Filed 2009·Granted Jun 12, 2012·1 cites·5 claims
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