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Fuel cell system
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Patent number 6,986,957
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Issue date Jan 17, 2006
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Motorola, Inc.
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Bobby Dean Landreth
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Rewritable sign system
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Patent number 6,888,607
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Issue date May 3, 2005
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Motorola, Inc.
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Bobby Dean Landreth
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Ultrasonic welding process
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Patent number 6,176,953
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Issue date Jan 23, 2001
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Motorola, Inc.
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Bobby Dean Landreth
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Planar fuel cell
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Patent number 6,127,058
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Issue date Oct 3, 2000
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Motorola, Inc.
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Steven D. Pratt
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H01 - BASIC ELECTRIC ELEMENTS
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