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Ipswich, United Kingdom

David O Beaumont

USPTO Granted Patents = 3

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 175(Granted Patents)

Location History:

Suffolk, GB (1994)
Ipswich, GB (1991 - 2006)

Company Filing History:

British Telecommunications Public Limited Company

British Telecommunications Corporation

Years Active: 1991-2006

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7139984 - Data entry in a virtual environment with position indicator movement constrained between locations associated with selectable options (2006-11-21),

2. 5349383 - Two layer video signal coding (1994-09-20),

3. 4985766 - Video coder (1991-01-15),

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