Assignee
GRAD LINE
3 granted patents·110 citations·filing 1975–1980
Top patents by PatentIndex Score
3 records- 0191US4373619ATransmission control systemGRAD LINE·Filed 1980·Granted Feb 15, 1983·63 cites·8 claims
- 0283US4315555AElectro-hydraulic steering systemGRAD LINE·Filed 1979·Granted Feb 16, 1982·37 cites·21 claims
- 0342USRE28979EControl system for road graderGRAD LINE·Filed 1975·Granted Sep 28, 1976·10 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →