Assignee
Inventors
- Jacobus Philippus Van Dyk (1 patents)
- Nanne Mattheus Vegter (1 patents)
- Cornelia Petronella Visser (1 patents)
- Thomas De Lange (1 patents)
- John D. Winter (21 patents)
- Ernest A. Walpole (3 patents)
- Johannes Nell (3 patents)
US Patent 6803024 · Granted Oct 12, 2004