James P. Levin

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Jericho, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Grid structure for reducing current density in focussed ion beam
- Patent number 5,159,170
- Issue date Oct 27, 1992
- International Business Machines Corporation
- James P. Levin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas delivery for ion beam deposition and etching
- Patent number 5,149,974
- Issue date Sep 22, 1992
- International Business Machines Corporation
- Steven J. Kirch
- H01 - BASIC ELECTRIC ELEMENTS