Assignee
Inventors
- Gerd H. Bauer (2 patents)
- Armin Gorisch (2 patents)
- Herbert Hartmuller (2 patents)
- Gerhard Meyer (26 patents)
- Alexander Nicklas (7 patents)
- Detlef Prokasky (1 patents)
- Jurgen Schill (11 patents)
US Patent 4799857 · Granted Jan 24, 1989