Assignee
Inventors
- Reinhard Becker (97 patents)
- Gudula Seber, legal representative (1 patents)
- Ulrich Becker (7 patents)
- Hans-Christoph Becker (3 patents)
- Gero Becker (2 patents)
- Artur Mussigmann (1 patents)
- Anton Schurr (1 patents)
US Patent 4553811 · Granted Nov 19, 1985