Ladera Ranch, California
United States
4
2021-04-08
The entities that hold a legal rights for patent applications filed by inventor Chen Darwin:
Darwin Chen from Ladera Ranch, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mobile device gaming accessory with swappable battery packs and wireless charging
#2 | 2020-12-24Free-standing wireless-charging headsets
#3 | 2020-12-15Mobile device gaming accessory with swappable battery packs and wireless charging
#4 | 2011-06-23METHOD OF ADVERTISING AND A PORTABLE MEMORY DEVICE FOR USE AS AN ADVERTISING PLATFORM
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