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Eugene, OR, United States of America

Preston D Brown

This inventor holds 5 USPTO granted patents. Top assignees: Hewlett-Packard Company, Hewlett-Packard Corporation. Active years: 1991-1999.

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 339(Granted Patents)

Company Filing History:

Hewlett-Packard Company

Hewlett-Packard Corporation

Years Active: 1991-1999

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5909144 - Digital method and apparatus for reducing EMI emissions in (1999-06-01),

2. 5736893 - Digital method and apparatus for reducing EMI emissions in (1998-04-07),

3. 5602455 - Portable battery charger with integrally attached output cable (1997-02-11),

4. 5412308 - Dual voltage power supply (1995-05-02),

5. 5075792 - Low power optical transceiver for portable computing devices (1991-12-24),

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