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
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →