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

Earl P. Ward

Harvey, LA: #1 of 3 inventorsTop 35%
Louisiana: #69 of 524 inventorsTop 15%
Overall (1989): #118,451 of 140,708Top 85%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848399 First out pneumatic indicator valve 1989-07-18