DJ

David Francis Jeffers

📍 North Wales, PA: #292 of 457 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,095,758 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8671839 Projectile and munition including projectile Joseph M. Bunczk, Timothy A. Jeffers 2014-03-18