Microphone device
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
The portions of the microphone device in
Claims
The ornamental design for a microphone device, as shown and described.
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Patent History
Patent number: D1151548
Type: Grant
Filed: May 13, 2024
Date of Patent: Oct 6, 2026
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: David M. Blomberg (Lino Lakes, MN), Henning T. Urban (Kuehlungsborn), Patrick S. Bowden (Santa Monica, CA)
Primary Examiner: Paula Allen Greene
Application Number: 29/941,997
Type: Grant
Filed: May 13, 2024
Date of Patent: Oct 6, 2026
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: David M. Blomberg (Lino Lakes, MN), Henning T. Urban (Kuehlungsborn), Patrick S. Bowden (Santa Monica, CA)
Primary Examiner: Paula Allen Greene
Application Number: 29/941,997
Classifications
Current U.S. Class:
Microphone (D14/225)