Richard O'Polka

📍 Wauwatosa, WI: #32 of 81 inventorsTop 40%

🗺 Wisconsin: #1,435 of 4,392 inventorsTop 35%

Overall (2018): #264,240 of 503,207Top 55%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10149058	Portable sound system	—	2018-12-04