Passive diffuser device
Claims
The ornamental design for a passive diffuser device as shown and described.
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Type: Grant
Filed: Nov 18, 2024
Date of Patent: Sep 30, 2025
Assignee: BEDOUKIAN RESEARCH, INC. (Danbury, CT)
Inventors: Sergi Carmona Puig (Girona), Antonio Alba Sanchez (Salt)
Primary Examiner: Erich G Herbermann
Assistant Examiner: David Obrien
Application Number: 29/973,680