Assignee
Inventors
- Josephina C. M. Brokken-Zijp (4 patents)
- Joannes B. Van Mechelen (1 patents)
- Klass P. Datema (1 patents)
- Cornelis A. Emeis (1 patents)
- Arris H. Kramer (6 patents)
- Dirk P. De Bruijn (1 patents)
- Arend-Jan Meruma (1 patents)
US Patent 5319009 · Granted Jun 7, 1994