DC

David Allan Clark

📍 Salem, VA: #263 of 518 inventorsTop 55%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #2,843,430 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10210688 System and method for providing safety and security of various materials Patricia Mary McGowan, Brigid Mary McGowan 2019-02-19