DH

Darren B. Howell

📍 San Fernando, CA: #45 of 142 inventorsTop 35%
🗺 California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #449,459 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9805631 Portable display board — 2017-10-31