Bernhard Sander

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Patents Grantslast 30 patents

Information Patent Grant
Quick-connector for rebar to concrete dowels
- Patent number 6,832,458
- Issue date Dec 21, 2004
- Hilti Aktiengesellschaft
- Bernhard Sander
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Percussion borer for forming bores in stone material
- Patent number 6,640,914
- Issue date Nov 4, 2003
- Hilti Aktiengesellschaft
- Erich Wisser
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Concrete anchor bolt
- Patent number 6,543,977
- Issue date Apr 8, 2003
- Hilti Aktiengesellschaft
- Bernhard Sander
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Percussion borer for forming bores in stone material
- Publication number 20020153173
- Publication date Oct 24, 2002
- Erich Wisser
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Quick-connector for rebar to concrete dowels
- Publication number 20020112436
- Publication date Aug 22, 2002
- Bernhard Sander
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Concrete anchor bolt
- Publication number 20020098055
- Publication date Jul 25, 2002
- Bernhard Sander
- E04 - BUILDING