Assignee
Inventors
- Benson Chan (52 patents)
- Paul F. Fortier (52 patents)
- Francois Guindon (8 patents)
- Glen Walden Johnson (27 patents)
- Martial Letourneau (5 patents)
- John H. Sherman (25 patents)
- Real Tetreault (9 patents)
US Patent 6547452 · Granted Apr 15, 2003