Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701307 | Method and apparatus of expanding web searching capabilities | Martin W. Himmelstein, Dwight C. Aspinwall, Gerald F. Halstead | 2004-03-02 |
| 6282540 | Method and apparatus for efficient proximity searching | Martin W. Himmelstein | 2001-08-28 |