Assignee
Inventors
- Hans-Michael Wolff (29 patents)
- Dietrich Schacht (7 patents)
- Martin Feelisch (6 patents)
- Bruce Ramsay (13 patents)
- John Francis Martin (18 patents)
- Christoph Christopher Lees (1 patents)
- Adam Julian De Belder (1 patents)
US Patent 5817697 · Granted Oct 6, 1998