Chicago, Illinois
United States
3
2005-12-22
3
2007-07-10
These are the the leading inventors for applications assigned to Riddell, Inc.:
Riddell, Inc. based in Chicago, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Sports helmet
#2 | 2005-08-30 ✅ Patent 6,934,971 granted on 2005-08-30Football helmet
#3 | 2005-03-29 ✅ Patent 6,871,525 granted on 2005-03-29Method and apparatus for testing football helmets
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