RO

Richard O'Polka

📍 Wauwatosa, WI: #173 of 672 inventorsTop 30%
🗺 Wisconsin: #9,054 of 40,088 inventorsTop 25%
Overall (All Time): #975,370 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10771897 Portable sound system — 2020-09-08
10149058 Portable sound system — 2018-12-04
9560442 Portable sound system — 2017-01-31
D740784 Portable sound device — 2015-10-13
9084047 Portable sound system — 2015-07-14