Assignee
Inventors
- Harry L. Baldwin (1 patents)
- Beryl D. Bergschneider (1 patents)
- Martin E. Chamoff (3 patents)
- Irving L. Miller (3 patents)
- Don W. Piller (2 patents)
- Max J. Robinett (1 patents)
- Donald L. Thorson (5 patents)
US Patent 4328544 · Granted May 4, 1982