Individual holder
GUNDERSON RALPH R
3 granted patents·37 citations·filing 1973–1975
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0169US4011668AAdjustable deflector for snow removal machineGUNDERSON RALPH R·Filed 1975·Granted Mar 15, 1977·33 cites·5 claims
- 0224US3963088ATraction control deviceGUNDERSON RALPH R·Filed 1975·Granted Jun 15, 1976·3 cites·5 claims
- 0322US4005760ATraction control deviceGUNDERSON RALPH R·Filed 1973·Granted Feb 1, 1977·1 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →