RI

Ralph Infusino

RI Riddell: 2 patents #8 of 18Top 45%
Overall (2021): #121,121 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
D916385 Football helmet Chris Withnall, Michael Wonnacott, Vittorio Bologna, Thad M. Ide, Nelson Kraemer 2021-04-13
10932514 Protective sports helmet Thad M. Ide, Nelson Kraemer, Christopher R. P. Withnall, Timothy D. Bayne 2021-03-02