Steven A. Hettick

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Bellingham, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modular tower apparatus and method of manufacture
- Patent number 8,281,547
- Issue date Oct 9, 2012
- Ershigs, Inc.
- Steven A. Hettick
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Modular Tower Apparatus and Method of Manufacture
- Publication number 20110061332
- Publication date Mar 17, 2011
- Steven A. Hettick
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL