Douglas J. D'Jay

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Ridgefield, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for adjustable length weighted trekking poles
- Patent number 10,722,010
- Issue date Jul 28, 2020
- Douglas J. D'Jay
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Systems and methods for trekking pole weights
- Patent number 10,172,427
- Issue date Jan 8, 2019
- Douglas J. D'Jay
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR ADJUSTABLE LENGTH WEIGHTED TREKKING POLES
- Publication number 20200029662
- Publication date Jan 30, 2020
- Douglas J. D'Jay
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
MULTI-SEGMENT MID-WEIGHTED TREKKING POLE
- Publication number 20180177267
- Publication date Jun 28, 2018
- Douglas J. D'Jay
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SYSTEMS AND METHODS FOR TREKKING POLE WEIGHTS
- Publication number 20180177268
- Publication date Jun 28, 2018
- Douglas J. D'Jay
- A45 - HAND OR TRAVELLING ARTICLES