Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6640709 | Ink pad having layer of compressed non-woven polypropylene filament and method of making | — | 2003-11-04 |
| 6348168 | Method for preparing pre-inked impression members for marking devices | John Daniel Ward, Jr., Steven J. Sculler | 2002-02-19 |
| 6007751 | Method for preparing pre-inked impression members for marking devices | Steven J. Sculler, John Daniel Ward, Jr. | 1999-12-28 |