Assignee
Inventors
- Erich Muehlberger (14 patents)
- Stephan E. Meuhlberger (1 patents)
- Albert Sickinger (5 patents)
- Don E. Bailey (1 patents)
- Masamichi Koga (1 patents)
- Koichi Takeda (83 patents)
- Tsuyoshi Shinoda (2 patents)
US Patent 5298835 · Granted Mar 29, 1994