DQ

David Quan

UM Umbra: 1 patents #2 of 7Top 30%
📍 Schreiber, CA: #26 of 148 inventorsTop 20%
Overall (2002): #232,927 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D454485 Door stop — 2002-03-19