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Smart mask system
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Patent number 12,220,012
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Issue date Feb 11, 2025
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Shenzhen Efercro Electronic Technology Co., Ltd
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Suting Peng
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G06 - COMPUTING CALCULATING COUNTING
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Eyeglasses toy
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Patent number 10,183,230
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Issue date Jan 22, 2019
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Genie Toys PLC
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Shinji Todokoro
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A41 - WEARING APPAREL
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Display novelty
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Patent number 7,495,835
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Issue date Feb 24, 2009
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Ronald Daley
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A41 - WEARING APPAREL
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Doll head mask
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Patent number 6,604,975
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Issue date Aug 12, 2003
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Chia-Ching Yeh
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A63 - SPORTS GAMES AMUSEMENTS
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Bleeding costume element
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Patent number 6,093,475
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Issue date Jul 25, 2000
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Easter Unlimited Inc.
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Alan Geller
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A41 - WEARING APPAREL
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Costume mask
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Patent number 5,970,522
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Issue date Oct 26, 1999
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Surasak Apichom
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A41 - WEARING APPAREL
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Noise making mask
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Patent number 4,690,653
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Issue date Sep 1, 1987
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Mel Goldberg
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A41 - WEARING APPAREL
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Mouth operable mask device
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Patent number 4,392,324
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Issue date Jul 12, 1983
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Minkey Farms Partnership
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Jeff Harris
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A41 - WEARING APPAREL
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Children's mask
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Patent number 4,232,476
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Issue date Nov 11, 1980
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Arthur M. Lieberman
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A41 - WEARING APPAREL
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Articulated mask
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Patent number 4,121,304
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Issue date Oct 24, 1978
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Benjamin Cooper
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A41 - WEARING APPAREL
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3439447
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Patent number 3,439,447
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Issue date Apr 22, 1969
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A41 - WEARING APPAREL
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2748528
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Patent number 2,748,528
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Issue date Jun 5, 1956
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A41 - WEARING APPAREL
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2711541
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Patent number 2,711,541
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Issue date Jun 28, 1955
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A41 - WEARING APPAREL
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2666204
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Patent number 2,666,204
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Issue date Jan 19, 1954
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A41 - WEARING APPAREL
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2666206
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Patent number 2,666,206
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Issue date Jan 19, 1954
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A41 - WEARING APPAREL
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2666205
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Patent number 2,666,205
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Issue date Jan 19, 1954
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A41 - WEARING APPAREL
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2606324
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Patent number 2,606,324
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Issue date Aug 12, 1952
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A41 - WEARING APPAREL
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2203562
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Patent number 2,203,562
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Issue date Jun 4, 1940
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A41 - WEARING APPAREL
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2028206
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Patent number 2,028,206
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Issue date Jan 21, 1936
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A41 - WEARING APPAREL
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2023214
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Patent number 2,023,214
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Issue date Dec 3, 1935
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A41 - WEARING APPAREL