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Method for purifying silicon
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Patent number 5,972,107
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Issue date Oct 26, 1999
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Crystal Systems, Inc.
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Frederick Schmid
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C01 - INORGANIC CHEMISTRY
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Shaped blades
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Patent number 5,438,973
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Issue date Aug 8, 1995
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Crystal Systems, Inc.
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Frederick Schmid
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Wire blades
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Patent number 4,349,178
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Issue date Sep 14, 1982
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Crystal Systems Inc.
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Frederick Schmid
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B28 - WORKING CEMENT, CLAY, OR STONE
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Wire blades
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Patent number 4,256,079
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Issue date Mar 17, 1981
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Crystal Systems Inc.
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Frederick Schmid
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B28 - WORKING CEMENT, CLAY, OR STONE
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Crystal growing
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Patent number 4,256,530
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Issue date Mar 17, 1981
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Crystal Systems Inc.
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Frederick Schmid
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C30 - CRYSTAL GROWTH
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Cutting
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Patent number 4,187,828
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Issue date Feb 12, 1980
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Crystal Systems, Inc.
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Frederick Schmid
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B28 - WORKING CEMENT, CLAY, OR STONE
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Process of forming a wire pack
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Patent number 4,178,670
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Issue date Dec 18, 1979
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Crystal Systems, Inc.
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Frederick Schmid
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B28 - WORKING CEMENT, CLAY, OR STONE
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Process of cutting wafers
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Patent number 4,092,972
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Issue date Jun 6, 1978
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Crystal Systems, Inc.
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Frederick Schmid
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B28 - WORKING CEMENT, CLAY, OR STONE
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98312020 - HEMEX
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Serial number 98312020
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Filing date Dec 13, 2023
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Crystal Systems LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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98312050 - HEMEX QUANTUM
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Serial number 98312050
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Filing date Dec 13, 2023
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Crystal Systems LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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98312081 - HEMEX QUANTUM
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Serial number 98312081
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Filing date Dec 13, 2023
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Crystal Systems LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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98312129 - HEMEX
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Serial number 98312129
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Filing date Dec 13, 2023
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Crystal Systems LLC
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77415220 - HEM
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Serial number 77415220
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Registration number 3523763
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Filing date Mar 6, 2008
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Crystal Systems, Inc.
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14 - Precious metals and their alloys and goods in precious metals or coated therewith, not included in other classes
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77376588 - CGS
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Serial number 77376588
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Filing date Jan 21, 2008
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Crystal Systems, Inc.
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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77376592 - FAST
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Serial number 77376592
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Registration number 3596183
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Filing date Jan 21, 2008
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Crystal Systems, Inc.
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7 - Machines and machine tools
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76351766 - CRYSTAL COAT
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Serial number 76351766
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Registration number 2843539
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Filing date Dec 20, 2001
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CRYSTAL SYSTEMS INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73163474 - CRYSTAL SYSTEMS
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Serial number 73163474
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Registration number 1150725
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Filing date Mar 24, 1978
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Crystal Systems, Inc.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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73092027
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Serial number 73092027
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Registration number 1084417
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Filing date Jun 30, 1976
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CRYSTAL SYSTEMS, INC.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry