BC

Bernard Chiu

DU Duracraft: 9 patents #5 of 20Top 25%
📍 Ashland, MA: #1 of 18 inventorsTop 6%
🗺 Massachusetts: #11 of 4,501 inventorsTop 1%
Overall (1997): #900 of 185,788Top 1%
9
Patents 1997

Issued Patents 1997

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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