Assignee
Inventors
- Lawrence K. Chan (16 patents)
- David Coates (176 patents)
- Peter A. Gemmell (11 patents)
- George W. Gray (63 patents)
- David Lacey (49 patents)
- Kenneth J. Toyne (46 patents)
- Daniel Young (22 patents)
US Patent 4852977 · Granted Aug 1, 1989