Alain Denis Richard

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North Windham, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for attaching flange portions to ducts
- Patent number 10,180,264
- Issue date Jan 15, 2019
- RAM Developing LLC
- Alain Denis Richard
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method and apparatus for attaching flange portions to ducts
- Patent number 9,212,770
- Issue date Dec 15, 2015
- RAM Developing, LLC
- Alain Denis Richard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR ATTACHING FLANGE PORTIONS TO DUCTS
- Publication number 20190316804
- Publication date Oct 17, 2019
- RAM DEVELOPING LLC
- Alain Denis Richard
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD AND APPARATUS FOR ATTACHING FLANGE PORTIONS TO DUCTS
- Publication number 20160076787
- Publication date Mar 17, 2016
- RAM DEVELOPING LLC
- Alain Denis Richard
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD AND APPARATUS FOR ATTACHING FLANGE PORTIONS TO DUCTS
- Publication number 20090022569
- Publication date Jan 22, 2009
- RAM DEVELOPING LLC
- Alain Denis Richard
- F24 - HEATING RANGES VENTILATING