Assignee
Inventors
- Clive Colin Hayball (15 patents)
- Gillian Barbara Kendon (3 patents)
- Dennis Stewart William Tansley (4 patents)
- Andrew Tunnicliffe (4 patents)
- John Ian Turner (4 patents)
- David Stephen Riches (1 patents)
- John Gavin L'Estrerange Shurmer (2 patents)