Assignee
Inventors
- Geoffrey H. Baker (10 patents)
- Roderick J. Dorgan (9 patents)
- David Owen Morgan (2 patents)
- Rhona M. Banks (5 patents)
- Simon E. Blanchflower (3 patents)
- Mark E. Poulton (3 patents)
- Peter R. Shelley (5 patents)
US Patent 5055596 · Granted Oct 8, 1991