Delvin A. Spiegelberg

📍 Hortonville, WI: #64 of 94 inventorsTop 70%

🗺 Wisconsin: #23,834 of 40,088 inventorsTop 60%

Overall (All Time): #4,071,234 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4334466	High pressure hay rebaler	—	1982-06-15