Assignee
Inventors
- Kou-Chang Liu (82 patents)
- Michael W. Helioff (31 patents)
- Mark Rerek (14 patents)
- Mary Davis (2 patents)
- Lawrence J. Grenner (1 patents)
- David E. Graham (22 patents)
- Anja Waldorf-Geber (1 patents)
- Renate Koppel (1 patents)
US Patent 5916544 · Granted Jun 29, 1999