Assignee
Inventors
- Robert P. Colwell (40 patents)
- David B. Papworth (60 patents)
- Michael A. Fetterman (76 patents)
- Andrew F. Glew (120 patents)
- Glenn J. Hinton (155 patents)
- Stephen M. Coward (1 patents)
- Grace C. Chen (1 patents)
US Patent 5574942 · Granted Nov 12, 1996