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

Lew G. Darden

Faison, NC: #1 of 1 inventorsTop 100%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #3,610,595 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6042475 Method and apparatus for controlling temperature and ventilation in an animal confinement building 2000-03-28