Assignee
Inventors
- John L. Fisher (16 patents)
- Herbert J. Macemon (8 patents)
- James D. Richerson (7 patents)
- Richard W. Wiedo (1 patents)
- Joe E. Curtis, Jr. (6 patents)
- James F. Rafferty (1 patents)
- Thomas H. Aishton (2 patents)
US Patent 4779812 · Granted Oct 25, 1988