Dan Grunfeld

📍 Denver, CO: #1,260 of 4,554 inventorsTop 30%

🗺 Colorado: #13,156 of 40,980 inventorsTop 35%

Overall (All Time): #1,598,889 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6948713	Flying disk target assembly for engaging and catching flying disk	—	2005-09-27
6893364	Portable flat-faced interactive training soccer goal	—	2005-05-17
6082697	Outdoor goal anchor device and method of installing	—	2000-07-04