Individual holder
RAMSEY MARC C
US·2 granted patents·1 pending application·4 citations·filing 2022–2024
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0192US12004923B2Acoustic fluid and earplugRAMSEY MARC C·Filed 2023·Granted Jun 11, 2024·3 cites·14 claims
- 0284US11826232B2Devices and methods for occluding a duct and attenuating soundRAMSEY MARC C·Filed 2022·Granted Nov 28, 2023·1 cites·19 claims
- 0376US2024315878A1Devices and methods for occluding a duct and attenuating soundRAMSEY MARC C·Filed 2024·Application pending·0 cites
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