Patents/Inventors

Nelson Kraemer

Mount Prospect, ILUS4 patents

3 Patents

US125938872026
Protective Sports Helmet
Riddell, Inc.
0 cites
US123179462025
Protective Sports Helmet Chinstrap Assembly
Riddell, Inc.
0 cites
US119108592024
Football Helmet with Impact Attenuation System
Riddell, Inc.
0 cites