Assignee
Inventors
- Peter James Andrews (2 patents)
- Stephen Ivor Hall (11 patents)
- Michael Inman (17 patents)
- James Timothy Shawcross (16 patents)
- David Michael Weeks (4 patents)
- Christopher David John Manson-Whitton (1 patents)
US Patent 6645441 · Granted Nov 11, 2003