Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499174 | Four-way shut-off valve accessory for water hose | Douglas Shaulis | 2004-11-30 |
| D498819 | Y-shaped shut-off valve accessory for water hose | Douglas Shaulis | 2004-11-23 |
| D497976 | Shut-off valve accessory for water hose | Douglas Shaulis | 2004-11-02 |