Edward E. Parsonage

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Exposure indicator with continuous alarm signal indicating multiple...
- Patent number 5,666,949
- Issue date Sep 16, 1997
- Minnesota Mining and Manufacturing Company
- Mark K. Debe
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Exposure indicating apparatus
- Patent number 5,659,296
- Issue date Aug 19, 1997
- Minnesota Mining and Manufacturing Company
- Mark K. Debe
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Nanostructured electrode membranes
- Patent number 5,338,430
- Issue date Aug 16, 1994
- Minnesota Mining and Manufacturing Company
- Edward E. Parsonage
- G01 - MEASURING TESTING