Individual holder
ROBERTS ERNEST H
US·4 granted patents·117 citations·filing 1987–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0183US5274950AVermin barrierROBERTS ERNEST H·Filed 1992·Granted Jan 4, 1994·53 cites·24 claims
- 0283US4782622ATrap-guard for vermin repellant destructionROBERTS ERNEST H·Filed 1987·Granted Nov 8, 1988·32 cites·7 claims
- 0370US4890416ATrap-guard for vermin repellant destructionROBERTS ERNEST H·Filed 1988·Granted Jan 2, 1990·32 cites·18 claims
- 0448US8782947B2Assured snap enclosure apparatus and improvementROBERTS ERNEST H·Filed 2011·Granted Jul 22, 2014·0 cites·18 claims
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