Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889927 | Chinese character search method and apparatus thereof | — | 2011-02-15 |
| 7840073 | Pictographic character search method | — | 2010-11-23 |
| 7428701 | Method, system and computer program for redaction of material from documents | Mark Gavin, Virginia M. Gavin | 2008-09-23 |
| 4620471 | Chord selector for keyboard musical instruments | — | 1986-11-04 |