Assignee
Inventors
- Behrend Friedrich Lundt (12 patents)
- Karin D. Jorgensen (5 patents)
- Nils Langeland Johansen (19 patents)
- Frederik C. Gronvald (8 patents)
- Erik Frandsen (4 patents)
- Alister J. Moody (3 patents)
- Jan Markussen (20 patents)
US Patent 4598065 · Granted Jul 1, 1986