DC

David J. Clark

📍 Lakewood, WA: #1 of 3 inventorsTop 35%
🗺 Washington: #2,358 of 13,672 inventorsTop 20%
Overall (2021): #169,916 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11116603 Dental matrix and dental matrix system 2021-09-14
11116604 Dental matrix devices specific to anterior teeth, and injection molded filling techniques and devices 2021-09-14