Assignee
No assignee recorded.
Inventors
- Thomas William Naylor (3 patents)
- Trevor Williamson (5 patents)
- Anthony P. J. Trinci (6 patents)
- Geoffrey David Robson (4 patents)
- Marilyn Gail Wiebe (4 patents)
US Patent 6270816 · Granted Aug 7, 2001
No assignee recorded.