Hmm, I'll have to keep an eye on this petition for IPR.
From: EP Family v. Changzhou Win Up Time, https://www.scribd.com/document/661466416/EP-Family-v-Changzhou-Win-Up-Time-Motion-to-Stay
Patent-in-suit: https://patents.google.com/patent/USD934012S1/en?oq=D934%2c012+country:US+type:DESIGN



