US D1,029,784 S
Portable white noise machine
Wanyi Guo, Shenzhen (CN)
Assigned to Shenzhen Lutejiacheng Network Technology Co., Ltd., Shenzhen (CN)
Filed by Shenzhen Lutejiacheng Network Technology Co., Ltd., Shenzhen (CN)
Filed on Mar. 25, 2022, as Appl. No. 29/832,238.
Term of patent 15 Years
LOC (14) Cl. 14 - 01
U.S. Cl. D14—207
OG exemplary drawing
 
The ornamental design for a portable white noise machine, substantially as shown and described.