Miguel E. Armacanqui

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Madison, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Alkaline cell with performance enhancing additives
- Patent number 7,169,504
- Issue date Jan 30, 2007
- Rovcal, Inc.
- Miguel E. Armacanqui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making an ionically permeable separator for a leclanche cell
- Patent number 5,770,256
- Issue date Jun 23, 1998
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a reduced environmental hazard leclanche cell havi...
- Patent number 5,743,000
- Issue date Apr 28, 1998
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ionically permeable separator for leclanche cell
- Patent number 5,605,774
- Issue date Feb 25, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reduced environmental hazard LeClanche cell having improved perform...
- Patent number 5,604,054
- Issue date Feb 18, 1997
- Rayovac Corporation
- Ronald J. Ekern
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Alkaline cell with performance enhancing additives
- Publication number 20040033418
- Publication date Feb 19, 2004
- Miguel E. Armacanqui
- H01 - BASIC ELECTRIC ELEMENTS