Assignee
Inventors
- Michael D. Shannon (19 patents)
- Richard L. Lehman (34 patents)
- James L. Resce (11 patents)
- Olivia P. Furin (4 patents)
- Joseph T. Meers (1 patents)
- Dennis M. Riggs (10 patents)
- Ernest G. Farrier (14 patents)
US Patent 5211684 · Granted May 18, 1993