Duane Leonhardt

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Dollard des Ormeaux, CA

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Patents Grantslast 30 patents

Information Patent Grant
Cam and groove coupling with locking wire clip
- Patent number 10,428,988
- Issue date Oct 1, 2019
- Mercedes Textiles Ltd.
- Duane Leonhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cam and groove coupling with locking wire mechanism
- Patent number 9,958,099
- Issue date May 1, 2018
- Mercedes Textiles Ltd.
- Duane Leonhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Quarter turn coupling and adapter for hose of ½ inch to &#x...
- Patent number 6,328,350
- Issue date Dec 11, 2001
- Mercedes Textiles Limited
- Duane Leonhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disengaging means for hose couplings
- Patent number 6,318,767
- Issue date Nov 20, 2001
- Mercedes Textiles Limited
- Duane Leonhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Low volume, high strength, high melting point single jacket elastom...
- Patent number 5,743,303
- Issue date Apr 28, 1998
- Mercedes Textiles Limited
- Duane Leonhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CAM AND GROOVE COUPLING WITH LOCKING WIRE CLIP
- Publication number 20160334042
- Publication date Nov 17, 2016
- Mercedes Textiles Ltd.
- Duane LEONHARDT
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CAM AND GROOVE COUPLING WITH LOCKING WIRE MECHANISM
- Publication number 20160334041
- Publication date Nov 17, 2016
- Mercedes Textiles Ltd.
- Duane LEONHARDT
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...