School District of Marshfield – Marshfield High School
Marshfield, Wisconsin
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Brock was founded in 1998 as a source for player safety products. Today, our mission remains the same: To protect the athlete and protect the game by inventing innovative products for artificial turf backed by science, research, and education.
BROCK INTERNATIONAL (USA) PATENTS: U.S. PATENTS NOS. D637,318; 8,236,392; 8,568,840; 8,597,754; 8,603,601; 8,353,640; 8,668,403; 7,662,468; 7,645,501; 7,244,477; 9,790,646; 9,771,692; 9,394,651; 9,631,326; 8,967,906; 10,047,484; 10,060,082; 10,458,075; 8,662,787; 8,827,590; 8,967,905; 9,567,714; 9,790,645; 10,655,282; 10,975,532; 10,982,395; 11,021,842; D866,800 AND OTHER US AND FOREIGN PATENTS PENDING.