Assignee
Inventors
- Friedrich Halberschmidt (12 patents)
- Heinz-Josef Reinmold (11 patents)
- Norbert Schwarzenberg (7 patents)
- Herbert Radermacher (26 patents)
- Kurt Blank (25 patents)
- Josef Audi (12 patents)
- Luc Vanaschen (38 patents)
US Patent 4682997 · Granted Jul 28, 1987