Transparent face mask
Latest 4C Air, Inc. Patents:
Claims
The ornamental design for a transparent face mask, as shown and described.
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- Valken Sports Tactical 2g Wire Mesh Tactical Mask Lower—Face Mesh Mask Png, Transparent Png,https://www.kindpng.com/imgv/hhwhJJb_valken-sports-tactical-2g-wire-mesh-tactical-mask/,copyright2019. (Year: 2019).
- Cloud Airflow Summer Activewear Breathable Cooling Mesh Face Mask for Adult Men Women and Youth, https://www.amazon.com/SMAL_ORIGINAL-Airflow-Breathable-Comfortable-Adjustable/dp/B09C11MBWG/ref=asc_df_B09C11MBWG/?tag=hyprod-20&linkCode=df0&hvadid=533362822078&hvpos=&hvnetw=g&hvrand, Aug. 5, 2021. (Year: 2021).
Type: Grant
Filed: Jul 12, 2019
Date of Patent: Apr 11, 2023
Assignee: 4C Air, Inc. (Sunnyvale, CA)
Inventors: Qiqi Wang (Sunnyvale, CA), Yang Qin (Dublin, CA), Haotian Wang (San Jose, CA), Wang Xiao (Santa Clara, CA)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/698,020