Assignee
Inventors
- Gary P. Hoffman (9 patents)
- John Franklin Quester (2 patents)
- Clifton T. Hartford (2 patents)
- David R. Heberle (1 patents)
- Kurt E. Jones (13 patents)
- David E. Hockey (20 patents)
- Philip A. Stern (14 patents)
US Patent 5819137 · Granted Oct 6, 1998