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Inventor
WALTON ANTHONY STEPHEN
GB
2 patents
Patents
2 patents
US6515992B1
Feb 4, 2003
Method and apparatus for input of data
TWO WAY TV LTD
41 citations
89
US6301243B1
Oct 9, 2001
Method and apparatus for transmitting data
TWO WAY TV LTD
12 citations
70