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Marcel John
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Sevelen, CH
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Patents Grants
last 30 patents
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
Fixing member for use with a setting material
Patent number
6,592,286
Issue date
Jul 15, 2003
Hilti Aktiengesellschaft
Cord-Henrick Surberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Information
Patent Grant
Anchor bolt with an outer thread having thread turns with different...
Patent number
6,454,506
Issue date
Sep 24, 2002
Hilti Aktiengesellschaft
Kai-Uwe Keller
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 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
Concrete anchor bolt
Publication number
20020098055
Publication date
Jul 25, 2002
Bernhard Sander
E04 - BUILDING
Information
Patent Application
Fixing member for use with a setting material
Publication number
20020076272
Publication date
Jun 20, 2002
Cord-Henrik Surberg
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...