Richard O'Polka

📍 Wauwatosa, WI: #53 of 105 inventorsTop 55%

🗺 Wisconsin: #1,685 of 4,845 inventorsTop 35%

Overall (2020): #301,769 of 565,922Top 55%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10771897	Portable sound system	—	2020-09-08