Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369714 | Method and apparatus for determining the frequency of phrases in a document without document image decoding | Ramana Rao | 1994-11-29 |
| 5325444 | Method and apparatus for determining the frequency of words in a document without document image decoding | Todd A. Cass, Per-Kristian Halvorsen, Daniel P. Huttenlocher, Ronald M. Kaplan | 1994-06-28 |