Individual holder
DIRCK RONALD L
5 granted patents·103 citations·filing 1977–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0169US4470228APrisoner transport moduleDIRCK RONALD L·Filed 1982·Granted Sep 11, 1984·29 cites·2 claims
- 0269US4159141ASecurity vehicle such as for transporting prisoners having double doorsDIRCK RONALD L·Filed 1977·Granted Jun 26, 1979·24 cites·7 claims
- 0365US4679847ARemovable cab top for vehiclesDIRCK RONALD L·Filed 1986·Granted Jul 14, 1987·27 cites·6 claims
- 0451US5080416APrisoner transport moduleDIRCK RONALD L·Filed 1990·Granted Jan 14, 1992·20 cites·4 claims
- 0537USD366645SPrisoner transport moduleDIRCK RONALD L·Filed 1990·Granted Jan 30, 1996·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →