Assignee
POLYGUARD & CO LLC
US·3 granted patents·1 pending application·3 citations·filing 2014–2023
Top patents by PatentIndex Score
4 records- 0173US11566439B2Burial vaultPOLYGUARD & CO LLC·Filed 2020·Granted Jan 31, 2023·2 cites·4 claims
- 0253US8973226B2Burial vault system and methodPOLYGUARD & CO LLC·Filed 2014·Granted Mar 10, 2015·1 cites·15 claims
- 0346US2023175282A1Burial vaultPOLYGUARD & CO LLC·Filed 2023·Application pending·0 cites
- 0422USD894522SBurial vault flangePOLYGUARD & CO LLC·Filed 2019·Granted Aug 25, 2020·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →