I.S.L. Institut Franco-Allemand de Recherches de Saint-Louis

Patent Applications and Registrations

Patent applications and USPTO patent grants for I.S.L. Institut Franco-Allemand de Recherches de Saint-Louis.The latest application filed is for "acoustic valve capable of selective and non-linear filtering of sound".

Company Profile

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I.S.L. Institut Franco-Allemand de Recherches de Saint-Louis - Saint Louis FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Acoustic valve capable of selective and non-linear filtering of sound Grant 6,068,079 - Hamery , et al. May 30, 2	2000-05-30

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