Elizabeth C. Helfrich

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Dallas, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Multi-Compartment Receptacle
- Publication number 20130341324
- Publication date Dec 26, 2013
- ALTA VISTA CREATIVE, LLC
- Jeffrey W. Helfrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL