Assignee
Inventors
- Wolfgang Eberlein (53 patents)
- Gunter Trummlitz (26 patents)
- Wolfhard Engel (51 patents)
- Gerhard Mihm (23 patents)
- Rudolf Hammer (11 patents)
- Norbert Mayer (27 patents)
- Antonio Giachetti (15 patents)
- Adriaan De Jonge (7 patents)
US Patent 4724236 · Granted Feb 9, 1988