Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325444 | Method and apparatus for determining the frequency of words in a document without document image decoding | Per-Kristian Halvorsen, Daniel P. Huttenlocher, Ronald M. Kaplan, M. Margaret Withgott | 1994-06-28 |