Manfred Holupirek

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Grafrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Open-pored moldings, a process for their production and use thereof
- Patent number 5,147,904
- Issue date Sep 15, 1992
- Thera Patent GmbH & Co. KG
- Peter Jochum
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
(Meth)acrylic acid esters and the use thereof for preparing dental...
- Patent number 4,795,823
- Issue date Jan 3, 1989
- ESPE Stiftung & Co. Produktions
- Werner Schmitt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE