Assignee
Inventors
- Gunter Bofinger (4 patents)
- Heinz Nothdurft (10 patents)
- Karl-Friedrich Russeler (5 patents)
- Josef Hain (8 patents)
- Hubertus Zedler (1 patents)
- Manfred Narr-Hess (2 patents)
- Remy Schmitt (1 patents)
US Patent 5243943 · Granted Sep 14, 1993