WK

William Koppelman

📍 Oconomowoc, WI: #18 of 45 inventorsTop 40%
🗺 Wisconsin: #1,761 of 4,887 inventorsTop 40%
Overall (2024): #221,628 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12091996 Lubricant change system for power transmission equipment James Dawson Horn 2024-09-17