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Colouring apparatus
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Patent number 7,726,896
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Issue date Jun 1, 2010
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LaJa Materials Limited
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Terence William Bolton
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Felt-tip pen wth refilling means
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Patent number 5,626,431
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Issue date May 6, 1997
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Esselte Meto International GmbH
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Norbert Hetzer
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2889810
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Patent number 2,889,810
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Issue date Jun 9, 1959
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2758568
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Patent number 2,758,568
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Issue date Aug 14, 1956
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2737927
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Patent number 2,737,927
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Issue date Mar 13, 1956
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2708904
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Patent number 2,708,904
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Issue date May 24, 1955
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2678635
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Patent number 2,678,635
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Issue date May 18, 1954
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2585488
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Patent number 2,585,488
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Issue date Feb 12, 1952
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2433144
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Patent number 2,433,144
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Issue date Dec 23, 1947
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2233942
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Patent number 2,233,942
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Issue date Mar 4, 1941
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2225138
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Patent number 2,225,138
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Issue date Dec 17, 1940
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2194723
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Patent number 2,194,723
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Issue date Mar 26, 1940
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2175657
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Patent number 2,175,657
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Issue date Oct 10, 1939
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2175658
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Patent number 2,175,658
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Issue date Oct 10, 1939
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2161843
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Patent number 2,161,843
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Issue date Jun 13, 1939
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2161347
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Patent number 2,161,347
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Issue date Jun 6, 1939
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2148941
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Patent number 2,148,941
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Issue date Feb 28, 1939
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2132657
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Patent number 2,132,657
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Issue date Oct 11, 1938
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2107700
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Patent number 2,107,700
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Issue date Feb 8, 1938
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2087791
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Patent number 2,087,791
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Issue date Jul 20, 1937
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2086016
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Patent number 2,086,016
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Issue date Jul 6, 1937
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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2071276
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Patent number 2,071,276
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Issue date Feb 16, 1937
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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1980878
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Patent number 1,980,878
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Issue date Nov 13, 1934
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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1978959
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Patent number 1,978,959
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Issue date Oct 30, 1934
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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1943804
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Patent number 1,943,804
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Issue date Jan 16, 1934
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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1941933
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Patent number 1,941,933
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Issue date Jan 2, 1934
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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1925476
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Patent number 1,925,476
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Issue date Sep 5, 1933
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES