Burkhard Grobbel

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Schmallenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sound-damping unit for a sprocket, and sprocket
- Patent number 8,764,593
- Issue date Jul 1, 2014
- Ketten-Wulf Betriebs-GmbH
- Burkhard Grobbel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drive means and chain drive with polygonal compensation
- Patent number 8,617,014
- Issue date Dec 31, 2013
- Ketten-Wulf Betriebs-GmbH
- Burkhard Grobbel
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Escalator
- Patent number 8,292,059
- Issue date Oct 23, 2012
- Ketten-Wulf Betriebs-GmbH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Escalator
- Patent number 8,292,058
- Issue date Oct 23, 2012
- Ketten-Wulf Betriebs-GmbH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Escalator
- Patent number 8,286,778
- Issue date Oct 16, 2012
- Ketten-Wulf Betriebs-GmbH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ESCALATOR
- Publication number 20110220456
- Publication date Sep 15, 2011
- KETTEN-WULF BETRIEBS GMBH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ESCALATOR
- Publication number 20110220457
- Publication date Sep 15, 2011
- KETTEN-WULF BETRIEBS GMBH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING
Information Patent Application
SOUND-DAMPING UNIT FOR A SPROCKET, AND SPROCKET
- Publication number 20100273589
- Publication date Oct 28, 2010
- KETTEN WULF BETRIEBS-GMBH
- Burkhard Grobbel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DRIVE MEANS AND CHAIN DRIVE
- Publication number 20100255944
- Publication date Oct 7, 2010
- KETTEN WULF BETRIEBS-GMBH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ESCALATOR
- Publication number 20090308712
- Publication date Dec 17, 2009
- KETTEN WULF BETRIEBS-GMBH
- Burkhard Grobbel
- B66 - HOISTING LIFTING HAULING