Assignee
Inventors
- Janet Sue Littig (36 patents)
- Dieter Boeckh (108 patents)
- Oliver Borzyk (14 patents)
- Michael Ehle (23 patents)
- Frederick Anthony Hartman (69 patents)
- John Cort Severns (63 patents)
- Shulin Zhang (21 patents)
US Patent 6551986 · Granted Apr 22, 2003