Issued Patents 1997
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D388162 | Humidifier | Jui-Shang Wang, John Longan, Robert Marvin, Richard M. O'Grady | 1997-12-23 |
| D386575 | Humidifier | Jui-Shang Wang, Richard M. O'Grady, Robert Marvin | 1997-11-18 |
| D385343 | Humidifier tank | Jui-Shang Wang, Stanley Gresens | 1997-10-21 |
| 5660586 | Variable discharge window fan | John Longan | 1997-08-26 |
| 5658195 | Window fan with oscillating fan enclosure | Robert Marvin, Jui-Shang Wang | 1997-08-19 |
| D380534 | Humidifier | Jui-Shang Wang, John Longan, Robert Marvin | 1997-07-01 |
| D380043 | Compact portable window fan | Jui-Shang Wang, John Longan, Robert Marvin, John Montante | 1997-06-17 |
| 5637039 | Compact portable window fan | Jui-Shang Wang, John Longan, Robert Marvin | 1997-06-10 |
| D378607 | Evaporative humidifier | Jui-Shang Wang, Stanley Gresens | 1997-03-25 |