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

Ernest Sigrist

Belle River, CA: #1 of 6 inventorsTop 20%
Overall (2004): #226,712 of 270,089Top 85%
1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6671894 Toilet overflow control system 2004-01-06