Assignee
Inventors
- Thomas Gerret Dewees (9 patents)
- Orice Darlington (2 patents)
- Jerry A. Volponi (3 patents)
- Raymond W. Harold (3 patents)
- Kenneth T. Felipe (3 patents)
- Lee Griffey (2 patents)
- Ronald E. Heiskell (34 patents)
US Patent 5669209 · Granted Sep 23, 1997