Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693270 | Method of making humidifiers and vaporizers | James E. Berkeley | 1997-12-02 |
| D383202 | Portable room air purifier | Steven J. Meister, Mark Joseph Moneypenny | 1997-09-02 |
| D377212 | Vaporizer | — | 1997-01-07 |