MS

Mark W. Schafer

📍 Lake Geneva, WI: #3 of 8 inventorsTop 40%
🗺 Wisconsin: #910 of 3,225 inventorsTop 30%
Overall (2002): #158,164 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6441287 Snare drum mechanism Steve Crouch, Roy Murray 2002-08-27