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Battery check device
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Patent number 7,555,212
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Issue date Jun 30, 2009
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Hoya Corporation
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Hiroyuki Takahashi
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Rechargeable battery packs
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Patent number 6,777,910
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Issue date Aug 17, 2004
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Shoot the Moon Products II, LLC
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David Small
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Safety flashlight
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Patent number 6,505,952
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Issue date Jan 14, 2003
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Koehler-Bright Star, Inc.
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Paul A. Kish
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F21 - LIGHTING
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Battery and battery holder
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Patent number 6,391,490
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Issue date May 21, 2002
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Matsushita Electric Industrial Co. Ltd.
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Takayuki Aoi
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H01 - BASIC ELECTRIC ELEMENTS
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Power supply unit
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Patent number 6,377,020
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Issue date Apr 23, 2002
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General Research of Electronics, Inc.
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Nobuaki Yokoyama
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Safety flashlight
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Patent number 6,161,938
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Issue date Dec 19, 2000
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Koehler-Bright Star, Inc.
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Paul A. Kish
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Battery pack
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Patent number 6,157,309
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Issue date Dec 5, 2000
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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Identification arrangement and method
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Patent number 6,112,105
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Issue date Aug 29, 2000
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Telefonaktiebolaget LM Ericsson
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Jan Evert Torbjorn Olsson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Battery pack
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Patent number 5,999,102
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Issue date Dec 7, 1999
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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Battery pack
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Patent number 5,805,069
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Issue date Sep 8, 1998
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Sony Corporation
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Hidero Mitsui
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H01 - BASIC ELECTRIC ELEMENTS
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