James G. Tomlinson

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Suspension for protective headgear
- Patent number 6,481,023
- Issue date Nov 19, 2002
- Mine Safety Appliances Company
- Layton A. Wise
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
Suspension for protective headgear
- Publication number 20020000004
- Publication date Jan 3, 2002
- Layton A. Wise
- A42 - HEADWEAR