Heiko Hoeft

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Rosengarten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sealing arrangement for shaft and tunnel constructions
- Patent number 9,222,358
- Issue date Dec 29, 2015
- Daetwyler Sealing Technologies Deutschland GmbH
- Heiko Hoeft
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SEALING OR DAMPING PROFILED ELEMENT
- Publication number 20130181377
- Publication date Jul 18, 2013
- DAETWYLER SEALING TECHNOLOGIES DEUTSCHLAND GMBH
- Heiko Hoeft
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SEALING ARRANGEMENT FOR SHAFT AND TUNNEL CONSTRUCTIONS
- Publication number 20120328369
- Publication date Dec 27, 2012
- PHOENIX DICHTUNGSTECHNIK GMBH
- Heiko Hoeft
- E21 - EARTH DRILLING MINING
Information Patent Application
SEALING ARRANGEMENT FOR SHAFT AND TUNNEL CONSTRUCTION
- Publication number 20120121338
- Publication date May 17, 2012
- PHOENIX DICHTUNGSTECHNIK GMBH
- Volker Hentschel
- E21 - EARTH DRILLING MINING