Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969317 | Price determination system and method using digitized gray-scale image recognition and price-lookup files | Calvin L. Espy, Jianzhong Huang, John C. Ming, Barry Dean Briggs | 1999-10-19 |
| 5937084 | Knowledge-based document analysis system | Ralph N. Crabtree | 1999-08-10 |