Assignee
Inventors
- Dennis Newman (5 patents)
- Gary G. Steffenson (2 patents)
- Angela G. Willenbring (1 patents)
- David C. Jones (3 patents)
- George E. Self (1 patents)
- Scott N. Wing (1 patents)
- Alan R. Schmitz (1 patents)
US Patent 5050613 · Granted Sep 24, 1991