Assignee
Inventors
- Friedrich Bahner (13 patents)
- Manfred Braun (9 patents)
- Karl Lang (18 patents)
- Gerhard Lehn (5 patents)
- Karl Paul Maurer (11 patents)
- Manfred Schmidt (213 patents)
- Josef Steinkuhl (3 patents)
US Patent 5659975 · Granted Aug 26, 1997