Assignee
Inventors
- James A. Stewart (7 patents)
- Brian Mervyn Armstrong (1 patents)
- Harold Samuel Gamble (2 patents)
- John Mallon (8 patents)
- Fabian C. Monds (1 patents)
- William D. Ryan (1 patents)
- James R. Wakefield (4 patents)
US Patent 4358759 · Granted Nov 9, 1982