Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789975 | Pen | James R. Ambler, Jon Winter | 2004-09-14 |
| RE38440 | Writing instrument | William P. Dowst, Edward Mangan | 2004-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789975 | Pen | James R. Ambler, Jon Winter | 2004-09-14 |
| RE38440 | Writing instrument | William P. Dowst, Edward Mangan | 2004-02-24 |