Assignee
Inventors
- Wolfgang Marquardt (6 patents)
- Roderich Thometschek (8 patents)
- Wolfgang Rittner (53 patents)
- Alfred Rother (3 patents)
- Holger Wollnik (1 patents)
- Christoph Bauer (27 patents)
- Christian Schnoor (11 patents)
US Patent 5311643 · Granted May 17, 1994