Assignee
Inventors
- Keith Turner (7 patents)
- Mohammad Sharif (7 patents)
- Colin Rathmell (7 patents)
- John Wilson Kippax (9 patents)
- Anthony B. Carter (2 patents)
- John Scarlett (19 patents)
- Arthur James Reason (5 patents)
- Norman Harris (13 patents)
US Patent 4751334 · Granted Jun 14, 1988