Individual holder
KILLION MARVIN L
3 granted patents·61 citations·filing 1975–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0188US4084642ATurf perforating machineKILLION MARVIN L·Filed 1976·Granted Apr 18, 1978·46 cites·8 claims
- 0245US3986562ATurf perforating deviceKILLION MARVIN L·Filed 1975·Granted Oct 19, 1976·11 cites·10 claims
- 0329US4785889ATurf coring toolKILLION MARVIN L·Filed 1987·Granted Nov 22, 1988·4 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →