Assignee
Inventors
- Christopher Paul Campbell (5 patents)
- Anne Margaret McSweeney (5 patents)
- Murray Malone Mallard (2 patents)
- Alan Greer (1 patents)
- Jay F. Perkins (82 patents)
- Unknown
- Michael T. Kopczewski (43 patents)
- Guolian Wu (123 patents)
US Patent D442270 · Granted May 15, 2001