Josef Alter

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Descanso, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hollow rebar for crosshole sonic logging access tubes and longitudi...
- Patent number 9,074,473
- Issue date Jul 7, 2015
- Con-Tech Systems Ltd.
- Josef K. Alter
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
HOLLOW REBAR FOR CROSSHOLE SONIC LOGGING ACCESS TUBES AND LONGITUDI...
- Publication number 20120314540
- Publication date Dec 13, 2012
- Josef K. ALTER
- G01 - MEASURING TESTING
Information Patent Application
VOID FORM FOR CONSTRUCTING POST-TENSIONED FOUNDATION PILES
- Publication number 20080008539
- Publication date Jan 10, 2008
- Con-Tech Systems Ltd.
- Josef Alter
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING