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

Ralph L. Lau

SAStora Enso North America: 1 patents #1 of 2Top 50%
Port Edwards, WI: #1 of 1 inventorsTop 100%
Wisconsin: #910 of 3,225 inventorsTop 30%
Overall (2002): #135,440 of 266,432Top 55%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6352022 Web calendering method and apparatus Wayne A. Damrau 2002-03-05