JH

James A. Heyden

📍 Richfield, WI: #80 of 134 inventorsTop 60%
🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%
Overall (All Time): #3,508,155 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6547412 Light emitting accessory for jewelry Dawn A. Piparo-Haase 2003-04-15