Assignee
Inventors
- Sherman E. DeForest (6 patents)
- Saied Benyamin (11 patents)
- Richard G. Hier (6 patents)
- Robert A. Kruger (28 patents)
- Robert Power (4 patents)
- Gregory W. Schmidt (7 patents)
- William A. Schmidt (1 patents)
US Patent 4908876 · Granted Mar 13, 1990