Raymond Brandon

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Grand Junction, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Roof truss shoe having wedge retention device and method of using t...
- Patent number 7,717,650
- Issue date May 18, 2010
- Dywidag-Systems International, U.S.A., Inc.
- Tony Reschke
- E04 - BUILDING
Information Patent Grant
Cable coupler having retained wedges
- Patent number 7,690,868
- Issue date Apr 6, 2010
- DSI Ground Support Inc.
- Alexander I. Wallstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cable coupler having retained wedges
- Patent number 7,384,216
- Issue date Jun 10, 2008
- Dywidag-Systems International USA
- Alexander I. Wallstein
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wedge barrel for a mine roof cable bolt
- Patent number 6,881,015
- Issue date Apr 19, 2005
- Dywidag-Systems International, U.S.A., Inc.
- Alexander I. Wallstein
- E21 - EARTH DRILLING MINING
Information Patent Grant
Yieldable roof support system
- Patent number 5,400,994
- Issue date Mar 28, 1995
- Dyckerhoff & Widmann AG of Munich
- Khaled Shawwaf
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Cable Coupler Having Retained Wedges
- Publication number 20100080649
- Publication date Apr 1, 2010
- DSI GROUND SUPPORT INC.
- Alexander I. Wallstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Cable Coupler Having Retained Wedges
- Publication number 20090022544
- Publication date Jan 22, 2009
- DSI GROUND SUPPORT INC.
- Alexander I. Wallstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Roof Truss Shoe Having Wedge Retention Device and Method of Using t...
- Publication number 20070264090
- Publication date Nov 15, 2007
- Tony Reschke
- E21 - EARTH DRILLING MINING
Information Patent Application
Cable coupler having retained wedges
- Publication number 20060211311
- Publication date Sep 21, 2006
- DYWIDAG-SYSTEMS INTERNATIONAL USA
- Alexander I. Wallstein
- E21 - EARTH DRILLING MINING
Information Patent Application
Wedge barrel for a mine roof cable bolt
- Publication number 20040135422
- Publication date Jul 15, 2004
- Alexander I. Wallstein
- E21 - EARTH DRILLING MINING