Assignee
Inventors
- Timothy Butrie (16 patents)
- Shigemasa Enoeda (4 patents)
- Joseph Edward Riska (8 patents)
- Stephen James Salko (5 patents)
- Thomas Stanley Stakelon (7 patents)
- Alka Swanson (5 patents)
- Toshimichi Yasuda (6 patents)
US Patent 5838859 · Granted Nov 17, 1998