Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DG

Dennis W. Greff

Mott, ND: #1 of 4 inventorsTop 25%
North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #3,833,358 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5245729 Flexible line fastener device 1993-09-21