DH

David Hagopian

📍 Irvine, CA: #380 of 1,127 inventorsTop 35%
🗺 California: #26,301 of 67,585 inventorsTop 40%
Overall (2023): #474,194 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11641540 Ear-fitting headphone attachment apparatus Harry Duane Romo 2023-05-02