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Laser pattern generation apparatus
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Patent number 5,386,221
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Issue date Jan 31, 1995
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Etec Systems, Inc.
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Paul C. Allen
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Small field scanner
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Patent number 5,255,051
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Issue date Oct 19, 1993
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Etec Systems, Inc.
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Paul C. Allen
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Small field scanner
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Patent number 5,227,839
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Issue date Jul 13, 1993
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Etec Systems, Inc.
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Paul C. Allen
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY