Individual holder
WALKER RICHARD E
3 granted patents·98 citations·filing 1982–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0184US4455941ADetonating cord and continuity verification systemWALKER RICHARD E·Filed 1983·Granted Jun 26, 1984·36 cites·9 claims
- 0283US5052301AElectric initiator for blasting capsWALKER RICHARD E·Filed 1990·Granted Oct 1, 1991·46 cites·63 claims
- 0355US4430222AWater shedding deviceWALKER RICHARD E·Filed 1982·Granted Feb 7, 1984·16 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →