Assignee
Inventors
- Albrecht Hof (15 patents)
- Günter Maul (2 patents)
- Dietmar Neugebauer (4 patents)
- Armin Bich (2 patents)
- Monika Frey (1 patents)
- Wolfgang Scherm (3 patents)
- Stefan Otto (4 patents)
- Rainer Maul (1 patents)
- Helmut Krause (3 patents)
US Patent 8253947 · Granted Aug 28, 2012