RI

Ralph Infusing

RI Riddell: 1 patents #11 of 18Top 65%
Overall (2021): #185,144 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11166511 Protective sports helmet chinstrap assembly Nelson Kraemer, Vittorio Bologna 2021-11-09