Assignee
Inventors
- Susan J. Eggers (8 patents)
- Martha Mercaldi (1 patents)
- Kenneth Michelson (1 patents)
- Mark H. Oskin (23 patents)
- Andrew Petersen (1 patents)
- Andrew Putnam (1 patents)
- Andrew Schwerin (1 patents)
- Steven Swanson (8 patents)
US Patent 7490218 · Granted Feb 10, 2009