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Optical disk molding apparatus and method
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Patent number 6,875,378
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Issue date Apr 5, 2005
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Matsushita Electric Industrial Co., Ltd.
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Takaaki Higashida
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fresnel lens manufacturing apparatus
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Patent number 6,074,196
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Issue date Jun 13, 2000
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Fuji Photo Film Co., Ltd.
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Mitsuru Shimizu
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Fresnel lens manufacturing apparatus
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Patent number 5,840,352
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Issue date Nov 24, 1998
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Fuji Photo Film Co., Ltd.
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Mitsuru Shimizu
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Air knockout for plastic molds
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Patent number 5,368,468
-
Issue date Nov 29, 1994
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Borislav Boskovic
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for making confectionery
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Patent number 4,371,329
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Issue date Feb 1, 1983
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Baker Perkins Holdings Limited
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Gordon Steels
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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-
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3898314
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Patent number 3,898,314
-
Issue date Aug 5, 1975
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3891378
-
Patent number 3,891,378
-
Issue date Jun 24, 1975
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3663681
-
Patent number 3,663,681
-
Issue date May 16, 1972
-
B28 - WORKING CEMENT, CLAY, OR STONE
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3175258
-
Patent number 3,175,258
-
Issue date Mar 30, 1965
-
B22 - CASTING POWDER METALLURGY
-
3128499
-
Patent number 3,128,499
-
Issue date Apr 14, 1964
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2886876
-
Patent number 2,886,876
-
Issue date May 19, 1959
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
2850785
-
Patent number 2,850,785
-
Issue date Sep 9, 1958
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1655878
-
Patent number 1,655,878
-
Issue date Jan 10, 1928
-
B28 - WORKING CEMENT, CLAY, OR STONE
-
1344885
-
Patent number 1,344,885
-
Issue date Jun 29, 1920
-
B28 - WORKING CEMENT, CLAY, OR STONE