Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6321236 | Distributing database differences corresponding to database change events made to a database table located on a server computer | John M. Zollinger | 2001-11-20 |
| 5999947 | Distributing database differences corresponding to database change events made to a database table located on a server computer | John M. Zollinger | 1999-12-07 |
| 5121191 | Method and apparatus for coding motion pictures | Philippe M. Cassereau, John C. Huffman, William Zettler, Jr. | 1992-06-09 |