John L. White

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Seattle, WA, US

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Patents Applicationslast 30 patents

Information Patent Application
PILE DRIVING SYSTEMS AND METHODS EMPLOYING PRELOADED DROP HAMMER
- Publication number 20110162859
- Publication date Jul 7, 2011
- JOHN L. WHITE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
BATTERY OPERATED CORDLESS VIBRATORY
- Publication number 20090200055
- Publication date Aug 13, 2009
- John L. White
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING