DS

Douglas Shumway

📍 San Francisco, CA: #330 of 5,778 inventorsTop 6%
🗺 California: #3,833 of 55,090 inventorsTop 7%
Overall (2025): #37,419 of 469,880Top 8%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1095074 Bed frame and headboard set Reed Kamler, Quentin de Coster, On Hin Tang 2025-09-30
D1095122 Headboard Reed Kamler, Quentin de Coster, On Hin Tang 2025-09-30
D1087679 Headboard cushion Reed Kamler, Quentin de Coster, Sarah Willemart, On Hin Tang 2025-08-12
D1056681 Anti-tip device Reed Kamler, Quentin de Coster, On Hin Tang 2025-01-07