Assignee
Inventors
- H. Jonathan Tovey (56 patents)
- Corbett W. Stone (110 patents)
- Stephen W. Zlock (19 patents)
- David A. Nicholas (160 patents)
- Richard N. Granger (37 patents)
- Philip Richardson (12 patents)
- Margaret P. Richardson (11 patents)
US Patent 5674229 · Granted Oct 7, 1997