Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 28, 2022
Patent Application Number
16893539
Date Filed
June 5, 2020
Patent Citations
Patent Citations Received
Patent Primary Examiner
Methods, systems and apparatus for determining product use by acoustically sensing actuations of product dispensers to determine how much product remains, and, optionally, alert a provider when low product states exist.
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