Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767267 | Apparatus to be worn as a necklace around the neck of a small child, which, when submerged in water, will inflate an float the child's head above water | — | 2004-07-27 |
| 6761820 | Paint-sludge filtration system featuring pool aeration using high-pressure discharge from filter vacuum producer | — | 2004-07-13 |