Mari Rittenour

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Material collection apparatus
- Patent number 9,475,614
- Issue date Oct 25, 2016
- Mari Rittenour
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
MATERIAL COLLECTION APPARATUS
- Publication number 20170107052
- Publication date Apr 20, 2017
- Mari Rittenour
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
MATERIAL COLLECTION APPARATUS
- Publication number 20120128269
- Publication date May 24, 2012
- Mari Rittenour
- A45 - HAND OR TRAVELLING ARTICLES