Assignee
Inventors
- Daniel Richard Mace (11 patents)
- Philip John Atkin (2 patents)
- Richard Wilhelm Janse Van Rensburg (13 patents)
- John William Teape (6 patents)
- Neil Emerton (37 patents)
- Guy Charles Fernley Newcombe (16 patents)
US Patent 6394583 · Granted May 28, 2002