Richard O'Polka

📍 Wauwatosa, WI: #32 of 75 inventorsTop 45%

🗺 Wisconsin: #1,454 of 4,437 inventorsTop 35%

Overall (2017): #267,848 of 506,227Top 55%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9560442	Portable sound system	—	2017-01-31