Assignee
MARTIN CONCRETE ENGINEERING
3 granted patents·44 citations·filing 1977–1978
Top patents by PatentIndex Score
3 records- 0177US4199030AMethod and apparatus for farming row cropsMARTIN CONCRETE ENGINEERING·Filed 1977·Granted Apr 22, 1980·19 cites·63 claims
- 0266US4242071AConcrete railroad tie casting and handling systemMARTIN CONCRETE ENGINEERING·Filed 1978·Granted Dec 30, 1980·17 cites·6 claims
- 0345US4186166AMethod for producing concrete panel having fractured rib finishMARTIN CONCRETE ENGINEERING·Filed 1978·Granted Jan 29, 1980·8 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →