Assignee
Inventors
- Donald A. Edwards (3 patents)
- Raymond Tietz (1 patents)
- Dennis J. Kountz (7 patents)
- Jeffrey D. Cohen (10 patents)
- Che-Hsiung Hsu (85 patents)
- Alan George Andrew Marcel Armstrong (6 patents)
- Ian Leitch McDougall (27 patents)
US Patent 5138326 · Granted Aug 11, 1992