Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494424 | Structure for removably securing a container to a substantially planar supporting surface | Kirk Tierney | 2002-12-17 |
| 6401288 | Mechanical toothbrush with opposed dual heads and having oscillatory movement | Robert P. Porper | 2002-06-11 |
| 6381794 | Electric toothbrush having dual heads with oscillatory movement | Robert P. Porper | 2002-05-07 |
| 6337541 | Electroluminescent lighting device | T. Kirkwood Tierney, David Johan Van Tuyl | 2002-01-08 |
| 6337632 | Sump pump and moisture alarm | Angelo ORSI | 2002-01-08 |