Assignee
Inventors
- Franz Durst (17 patents)
- Raimund Haas (12 patents)
- Guenter Hultzsch (14 patents)
- Manfred Dammann (3 patents)
- Gerhard Mack (23 patents)
- Werner Interthal (11 patents)
- Joachim Stroszynski (11 patents)
- Peter Lehmann (45 patents)
US Patent 4999927 · Granted Mar 19, 1991