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Diamond core drill bit
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Patent number 5,996,571
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Issue date Dec 7, 1999
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Diamond Products Joint Venture
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Andrew L. Jedick
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B28 - WORKING CEMENT, CLAY, OR STONE
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Portable wire saw
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Patent number 5,193,518
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Issue date Mar 16, 1993
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Diamond Products, Inc.
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Karl H. Moller
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B28 - WORKING CEMENT, CLAY, OR STONE
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Circular saw blade
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Patent number 5,078,035
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Issue date Jan 7, 1992
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Diamond Products, Inc.
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Karl H. Moller
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Portable rotary power saw
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Patent number 4,840,431
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Issue date Jun 20, 1989
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Diamond Products, Inc.
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Andrew L. Jedick
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...