DL

David Chiawen Lean

SD Speculative Product Design: 1 patents #29 of 45Top 65%
📍 San Francisco, CA: #18,903 of 26,999 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,222,803 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8267251 Case for enclosing a personal electronic device and a card Ryan Mongan, Bryan Lee Hynecek, Jarret Weis, Jon Karl Dukerschein 2012-09-18