CW

Christopher R. P. Withnall

RI Riddell: 9 patents #9 of 38Top 25%
MS Med-Eng Systems: 1 patents #24 of 46Top 55%
📍 Ottawa, CA: #652 of 6,399 inventorsTop 15%
Overall (All Time): #501,432 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10932514 Protective sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2021-03-02
10143257 Protective sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2018-12-04
10136692 Sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2018-11-27
8938818 Sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2015-01-27
8528118 Sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2013-09-10
7954177 Sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2011-06-07
7240376 Sports helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2007-07-10
6934971 Football helmet Thad M. Ide, Ralph Infusino, Nelson Kraemer, Timothy D. Bayne 2005-08-30
6871525 Method and apparatus for testing football helmets Timothy D. Bayne 2005-03-29
5328447 Spine protector Frank A. Kapounek 1994-07-12