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High powered beam dump
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Patent number 4,864,098
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Issue date Sep 5, 1989
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Rofin-Sinar, Inc.
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Robert E. Basanese
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Alignment laser periscope
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Patent number 4,849,603
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Issue date Jul 18, 1989
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Rofin-Sinar, Inc.
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Dale E. Koop
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G01 - MEASURING TESTING
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Flowing gas CO.sub.2 laser
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Patent number 4,837,770
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Issue date Jun 6, 1989
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Rofin-Sinar, Inc.
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Dale Koop
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H01 - BASIC ELECTRIC ELEMENTS
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Floating mirror mount
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Patent number 4,796,275
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Issue date Jan 3, 1989
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Rofin-Sinar, Inc.
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Dale E. Koop
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H01 - BASIC ELECTRIC ELEMENTS