Hugh A. Walton

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Davisburg, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Ion source and metals used in making components thereof and method...
- Patent number 7,598,500
- Issue date Oct 6, 2009
- Guardian Industries Corp.
- Nestor P. Murphy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion source with multi-piece outer cathode
- Patent number 7,405,411
- Issue date Jul 29, 2008
- Guardian Industries Corp.
- Hugh A. Walton
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Ion source and metals used in making components thereof and method...
- Publication number 20080067400
- Publication date Mar 20, 2008
- Nestor P. Murphy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion source with multi-piece outer cathode
- Publication number 20060249376
- Publication date Nov 9, 2006
- Guardian Industries Corp.
- Hugh A. Walton
- H01 - BASIC ELECTRIC ELEMENTS