Assignee
AMERICAN CONCRETE PRODUCTS CO
US·3 granted patents·20 citations·filing 2002–2002
Technology mixE01C3
Top patents by PatentIndex Score
3 records- 0154US6764021B1Concrete railroad grade crossing panelsAMERICAN CONCRETE PRODUCTS CO·Filed 2002·Granted Jul 20, 2004·9 cites·23 claims
- 0249US6705536B1Concrete railroad grade crossing panelsAMERICAN CONCRETE PRODUCTS CO·Filed 2002·Granted Mar 16, 2004·6 cites·7 claims
- 0349US6588676B1Concrete railroad grade crossing panelsAMERICAN CONCRETE PRODUCTS CO·Filed 2002·Granted Jul 8, 2003·5 cites·15 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →