Individual holder
DONALDSON JACK D
2 granted patents·21 citations·filing 1975–1978
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0164US3972540AAnti-load stripping and safety attachment for logging truck-trailer combinationsDONALDSON JACK D·Filed 1975·Granted Aug 3, 1976·12 cites·14 claims
- 0235US4226436AApplication for locking device for telescoping reaches of logging trailersDONALDSON JACK D·Filed 1978·Granted Oct 7, 1980·9 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →