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

Darren G. Hazlett

Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,270,010 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5625990 Inerlocking ground covering element 1997-05-06
5254385 Encapsulated asphalt 1993-10-19