David R. Kraft

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Gig Harbor, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Funnel system with interchangeable collars
- Patent number 9,493,332
- Issue date Nov 15, 2016
- David R. Kraft
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
Funnel System with Interchangeable Collars
- Publication number 20160257547
- Publication date Sep 8, 2016
- David R. Kraft
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...