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Light diffraction device
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Patent number 9,562,658
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Issue date Feb 7, 2017
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Laserscapes LLC
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Richard Higgins
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Rotary body
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Patent number 6,316,072
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Issue date Nov 13, 2001
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Pioneer Electronic Corporation
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Masaru Ishikawa
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Manufacture of optical data storage disc
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Patent number 6,165,391
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Issue date Dec 26, 2000
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Nimbus Manufacturing (UK) Limited
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Paul Vedamuttu
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Holographic media
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Patent number 6,160,645
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Issue date Dec 12, 2000
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Lucent Technologies Inc.
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Edwin Arthur Chandross
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B32 - LAYERED PRODUCTS
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Segmented image holographic disks
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Patent number 5,471,328
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Issue date Nov 28, 1995
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Hughes Aircraft Company
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John E. Wreede
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Optical data storage disc
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Patent number 5,452,282
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Issue date Sep 19, 1995
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Nigel C. Abraham
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY