Assignee
Inventors
- Adam L. Berger (46 patents)
- Peter F. Brown (18 patents)
- Stephen Andrew Della Pietra (8 patents)
- Vincent J. Della Pietra (7 patents)
- Andrew S. Kehler (1 patents)
- Robert L. Mercer (23 patents)
US Patent 5510981 · Granted Apr 23, 1996