Roger Wall Ashton

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Orinda, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Manually adjustable structural load transferring device
- Patent number 6,546,678
- Issue date Apr 15, 2003
- Zone Four LLC
- Roger Wall Ashton
- E04 - BUILDING
Information Patent Grant
Continuity tie
- Patent number 6,425,220
- Issue date Jul 30, 2002
- Zone Four, LLC
- Roger Wall Ashton
- E04 - BUILDING
Information Patent Grant
Manually adjustable structural load transferring device
- Patent number 6,155,019
- Issue date Dec 5, 2000
- Zone Four, LLC
- Roger Wall Ashton
- E04 - BUILDING
Information Patent Grant
Continuity tie
- Patent number 6,112,486
- Issue date Sep 5, 2000
- Roger Wall Ashton
- E04 - BUILDING
Information Patent Grant
Manually adjustable structural load transferring device
- Patent number 5,992,126
- Issue date Nov 30, 1999
- Roger W. Ashton
- E04 - BUILDING
Information Patent Grant
Continuity tie
- Patent number 5,921,042
- Issue date Jul 13, 1999
- Zone Four
- Roger Wall Ashton
- E04 - BUILDING
Information Patent Grant
Continuity tie
- Patent number 5,813,181
- Issue date Sep 29, 1998
- Roger Wall Ashton
- E04 - BUILDING
Information Patent Grant
Manually adjustable structural load transferring device
- Patent number 5,809,719
- Issue date Sep 22, 1998
- Roger Wall Ashton
- E04 - BUILDING