DH

David A. Hofferber

📍 Lexington, NE: #9 of 30 inventorsTop 30%
🗺 Nebraska: #1,893 of 5,697 inventorsTop 35%
Overall (All Time): #2,124,814 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7762555 Device for holding and viewing playing cards Christopher P. Farrell 2010-07-27
7478813 Device for holding and viewing playing cards Christopher P. Farrell 2009-01-20