Assignee
Inventors
- Bogdan Szafraniec (38 patents)
- Richard H. Frische (7 patents)
- Richard J. August (10 patents)
- Kevin B. Dimond (3 patents)
- Dick Ang (8 patents)
- James N. Blake (36 patents)
- John R. Feth (15 patents)
US Patent 5289258 · Granted Feb 22, 1994