Assignee
Inventors
- Ernst I. Leupold (39 patents)
- Karl-Heinz Schonwalder (3 patents)
- Wolfram Fritsche-Lang (7 patents)
- Merten Schlingmann (31 patents)
- Adolf Linkies (24 patents)
- Werner Gohla (8 patents)
- Franz-Josef Dany (17 patents)
US Patent 5082504 · Granted Jan 21, 1992