Assignee
No assignee recorded.
Inventors
- Jean-Bernard Rault (4 patents)
- Yves-Francois Dehery (7 patents)
- Unknown
- Alphons A. M. L. Bruekers (17 patents)
- Raymond N. J. Veldhuis (19 patents)
US Patent 5214678 · Granted May 25, 1993
No assignee recorded.