Assignee
Inventors
- Michael John Dawson (18 patents)
- Allan Baxter (2 patents)
- Robert M. Tait (2 patents)
- Nigel S. Watson (28 patents)
- David Noble (35 patents)
- Alan Shuttleworth (2 patents)
- Howard G. Wildman (3 patents)
- Michael V. Hayes (3 patents)
US Patent 5409950 · Granted Apr 25, 1995