Assignee
Inventors
- Richard P. Haugland (84 patents)
- Rosaria Haugland (7 patents)
- John Michael Brinkley (4 patents)
- Hee Chol Kang (36 patents)
- Michael Kuhn (20 patents)
- K. Sam Wells (2 patents)
- Yu Zhang (32 patents)
US Patent 5723218 · Granted Mar 3, 1998