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Changfeng Zeng — 5 Patents

Overall (All Time): #963,893 of 4,157,543Top 25%

5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
D935670	Suspension boom stand	—	2021-11-09
D917200	Door hanging organizer	—	2021-04-27
D868792	Cooling stand	—	2019-12-03
D857700	Cooling pad	—	2019-08-27
D853788	Cake turntable	—	2019-07-16