Assignee
Inventors
- Arthur PALMANTIER (6 patents)
- Emilien David (1 patents)
- Jack PENNERS (1 patents)
- Herbert Radermacher (26 patents)
- Werner Kahlen (2 patents)
- Achim ZEICHNER (7 patents)
- Peter SCHILLINGS (5 patents)
US Patent 11174188 · Granted Nov 16, 2021