Hans Werner Groch

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stapling device
- Patent number 10,166,667
- Issue date Jan 1, 2019
- LEITZ ACCO Brands GmbH & Co KG
- Hans-Werner Groch
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Suspension file
- Patent number 8,272,558
- Issue date Sep 25, 2012
- Esselte Leitz GmbH & Co. KG
- Hans Werner Groch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Clip
- Patent number 7,793,449
- Issue date Sep 14, 2010
- Esselte Corporation
- Hans-Werner Groch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
STAPLING DEVICE
- Publication number 20170087699
- Publication date Mar 30, 2017
- Esselte Leitz GmbH & Co KG
- Hans Werner Groch
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SUSPENSION FILE
- Publication number 20100045021
- Publication date Feb 25, 2010
- Esselte Leitz GmbH & Co KG
- Hans Werner Groch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Clip
- Publication number 20050217078
- Publication date Oct 6, 2005
- Hans-Werner Groch
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER