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73263180 - TLS
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Serial number 73263180
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Registration number 1183625
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Filing date May 22, 1980
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Glasrock Products, Inc.
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10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
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73147826 - FILTER SAMPLER
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Serial number 73147826
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Registration number 1132600
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Filing date Nov 8, 1977
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GLASROCK PRODUCTS, 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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72052611 - GLASGRAIN
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Serial number 72052611
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Registration number 690361
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Filing date May 2, 1958
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GLASROCK PRODUCTS, 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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72052610 - GLASROCK
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Serial number 72052610
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Registration number 690072
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Filing date May 2, 1958
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GLASROCK PRODUCTS, INC.
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19 - Building materials (non-metallic)