Assignee
Inventors
- Joseph McKeown (7 patents)
- Stuart Thomas Craig (6 patents)
- Norbert H. Drewell (4 patents)
- Jean-Pierre Labrie (3 patents)
- Court B. Lawrence (3 patents)
- Victor A. Mason (5 patents)
- James Ungrin (3 patents)
- Bryan F. White (4 patents)
US Patent 5451794 · Granted Sep 19, 1995