Assignee
Inventors
- Konrad Fischer (3 patents)
- Oswald Wilmes (21 patents)
- Dieter Arlt (110 patents)
- Carl Casser (25 patents)
- Peter Maas (9 patents)
- Unknown
- Theo Van der Knaap (2 patents)
- Raf Reintjens (2 patents)
US Patent 5900507 · Granted May 4, 1999