John Jeffrey Waldman

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Findlay, OH, US

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Patents Applicationslast 30 patents

Information Patent Application
Articulating pipe joint
- Publication number 20060012166
- Publication date Jan 19, 2006
- Hancor, Inc.
- Roger Lee Siferd
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Liquid control structure
- Publication number 20050025573
- Publication date Feb 3, 2005
- John Jeffrey Waldman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING