DS

David A. Spence

📍 Hartland, WI: #15 of 45 inventorsTop 35%
🗺 Wisconsin: #1,628 of 4,782 inventorsTop 35%
Overall (2019): #491,335 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10433525 Illuminated dog belt — 2019-10-08