Assignee
Inventors
- Wilhelmus M. Van Herpen (5 patents)
- Edwin Maria Hubertus Kuypers (1 patents)
- Peter R. MARKIES (14 patents)
- Jozef P. Moonen (5 patents)
- Hendrik J. Stolk (10 patents)
- Julius V. C. Graswinckel (4 patents)
US Patent 5768672 · Granted Jun 16, 1998