Ivan P. Alder

📍 Elkhorn, WI: #52 of 93 inventorsTop 60%

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

Overall (All Time): #3,777,563 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5441267	Portable golf target stand	—	1995-08-15