% Expired Patents = 66.7

Forward Citations = 7

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3 inventors (with patents filed for the assignee):

David Waterman (2 out of 10 patents)

Alastair Bruce Pirrie (2 out of 9 patents)

Bruce Alastair Pirrie (1 out of 1 patent)

3 patents: Sort by Forward Citations

#827 in London

#4,886 in United Kingdom

Atrium Innovation, Limited

Forward Citations = 7

3 inventors:

David Waterman (2 out of 10 patents)

Alastair Bruce Pirrie (2 out of 9 patents)

Bruce Alastair Pirrie (1 out of 1 patent)

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