Assignee
Inventors
- Ronald J. Brachman (9 patents)
- Peter Driessen (27 patents)
- Evan Stephen Crandall (9 patents)
- Steven L. Greenspan (83 patents)
- Mathias R. Kretschmer (10 patents)
- Schuyler Reynier Quackenbush (27 patents)
- Joseph Weinman (26 patents)
US Patent 6704576 · Granted Mar 9, 2004