Brad Kaldahl

📍 Iowa City, IA: #235 of 834 inventorsTop 30%

🗺 Iowa: #4,661 of 15,303 inventorsTop 35%

Overall (All Time): #1,531,465 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
8740707	Video game controller for multiple users	—	2014-06-03
8540572	Video game controller for multiple users	—	2013-09-24
8523674	Video game controller for multiple users	—	2013-09-03