Featured patents

Microphone
US D0713391 S1, Sept. 16, 2014, Yoshitaka Tamura et al. / Nintendo Co., Ltd. (Kyoto, JP)
The ornamental design for a microphone, as shown…

Microphone
US D0713390 S1, Sept. 16, 2014, Masato Ibuki et al. / Nintendo Co., Ltd. (Kyoto, JP)
The ornamental design for a microphone, as shown…

Microphone
US D0707661 S1, June 24, 2014, Jesse D Cotterman et al. / Kabushiki Kaisha Audio-Technica (Tokyo, JP)
We claim the ornamental design for microphone, as shown…

Patentorg has 3 documents under Circular or Oval in Cross-Section Patents.

Other subcategories for category Recording, communication, or information retrieval equipment
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