Assignee
Inventors
- David R. Ahouse (1 patents)
- Jack D. Daugherty (5 patents)
- Sheldon L. Glickler (2 patents)
- Paul F. Kellen (1 patents)
- George W. Sutton (3 patents)
- David Korff (1 patents)
- Marvel John Yoder (4 patents)
US Patent 4278950 · Granted Jul 14, 1981