Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371320 | Ataxia balance crutches | — | 2013-02-12 |
| 7912868 | Advertisement placement method and system using semantic analysis | Randall J. Calistri-Yeh, Wen Ruan, Clinton P. Mah, Mary Louise Howatt, Maurice J. Forrester +3 more | 2011-03-22 |
| 6026388 | User interface and other enhancements for natural language information retrieval system and method | Elizabeth D. Liddy, Woojin Paik, Michael Weiner, Edmund S. Yu, Theodore Diamond +2 more | 2000-02-15 |
| 5963940 | Natural language information retrieval system and method | Elizabeth D. Liddy, Woojin Paik, Ming Jing Li | 1999-10-05 |
| D313869 | Light diffusing enclosure for candle, electric lamp, or similar article | Gayle Cross-Combs | 1991-01-15 |