Assignee
Inventors
- James C. Letton (17 patents)
- John R. Baginski (3 patents)
- Joseph James Elsen (16 patents)
- Timothy B. Guffey (8 patents)
- James B. Hirshorn (2 patents)
- Jeffrey John Kester (28 patents)
- David J. Weisgerber (18 patents)
US Patent 5306515 · Granted Apr 26, 1994