John M. Dupnik

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Shaftsbury, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Battery dispenser and refill
- Patent number 7,461,760
- Issue date Dec 9, 2008
- Eveready Battery Company, Inc.
- Mark A. Ferguson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery dispenser and refill
- Patent number 7,232,041
- Issue date Jun 19, 2007
- Eveready Battery Company
- Mark A. Ferguson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Battery dispenser and refill
- Publication number 20060118572
- Publication date Jun 8, 2006
- Mark A. Ferguson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery dispenser and refill
- Publication number 20060091150
- Publication date May 4, 2006
- Eveready Battery Company, Inc.
- Mark A. Ferguson
- H01 - BASIC ELECTRIC ELEMENTS