DJ

David Johnson

BM Bretford Manufacturing: 1 patents #1 of 6Top 20%
📍 San Francisco, CA: #1,866 of 5,778 inventorsTop 35%
🗺 California: #19,344 of 55,090 inventorsTop 40%
Overall (2025): #412,397 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12341362 Adaptive laptop computer charging system Hubert Benjamin Ki Durn Ng 2025-06-24