Sound diffuser
Description
Claims
The ornamental design for a sound diffuser, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D1133221
Type: Grant
Filed: Sep 18, 2024
Date of Patent: Jul 7, 2026
Inventor: Fujin Chen (Putian)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Jasmine L. Coleman
Application Number: 29/963,634
Type: Grant
Filed: Sep 18, 2024
Date of Patent: Jul 7, 2026
Inventor: Fujin Chen (Putian)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Jasmine L. Coleman
Application Number: 29/963,634
Classifications