Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467173 | Combination utility retractable saw and knife device | Steven M. Umstead | 2002-10-22 |
| 6363614 | Combination utility retractable saw and knife device | Steven M. Umstead | 2002-04-02 |