David Navin

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Fontana, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Check valve for a seafaring vessel
- Patent number 10,718,440
- Issue date Jul 21, 2020
- Brian Porter
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Rotary filling machine with magnetic funnel attachment
- Patent number 8,991,442
- Issue date Mar 31, 2015
- Spee-Dee Packaging Machinery, Inc.
- David Navin
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Check Valve For A Seafaring Vessel
- Publication number 20200116267
- Publication date Apr 16, 2020
- Brian Porter
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT