DH

David Quan He

UN Unknown: 1 patents #394 of 3,590Top 15%
📍 Cupertino, CA: #437 of 1,624 inventorsTop 30%
🗺 California: #14,923 of 67,890 inventorsTop 25%
Overall (2019): #180,791 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D863670 Dispenser for e-liquid Chin Guan Kee 2019-10-15
D850711 Dispenser for e-liquid Chin Guan Kee 2019-06-04