Stephen J. Denninger

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tank attachment arrangement for a self-contained breathing apparatus
- Patent number 9,943,711
- Issue date Apr 17, 2018
- MSA Technology, LLC
- David J. Losos
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Adjustable lumbar support for mounting on a backpack and backpack h...
- Patent number 9,220,333
- Issue date Dec 29, 2015
- MSA Technology, LLC
- David J. Losos
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
Adjustable Lumbar Support for Mounting on a Backpack and Backpack H...
- Publication number 20150144675
- Publication date May 28, 2015
- David J. Losos
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
Tank Attachment Arrangement for a Self-Contained Breathing Apparatus
- Publication number 20150144137
- Publication date May 28, 2015
- David J. Losos
- A62 - LIFE-SAVING FIRE-FIGHTING