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Christopher Kar-Heng Cheng

📍 Portland, OR: #701 of 1,645 inventorsTop 45%
🗺 Oregon: #1,421 of 3,620 inventorsTop 40%
Overall (2025): #429,724 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12279650 Electronic devices for aerosolizing and inhaling liquid having an enclosed interior air passageway with diaphragm and pressure sensor Mario Danek, Kassie Betts, Ian Kovacevich, Nouphone J. BANSANSINE, Joseph Gene Walsh +7 more 2025-04-22