David Ridge

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Ottawa, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Pinch valve assembly and method for using same
- Patent number 11,879,566
- Issue date Jan 23, 2024
- Moray Group, LLC
- Chris Ras
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ASSEMBLY AND METHOD FOR REPAIRING PIPE HAVING MORE COMPLETE LINER E...
- Publication number 20240280206
- Publication date Aug 22, 2024
- Moray Group, LLC
- CHRIS RAS
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pinch Valve Assembly and Method for Using Same
- Publication number 20240019033
- Publication date Jan 18, 2024
- Moray Group, LLC
- Chris Ras
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...