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https://drivepatents.com/patents/1393299 · 1 Oct 2025
This application provides a power supply system and a conversion method. The power supply system includes a power generation apparatus, a converter circuit, and a drive control circuit. The drive control circuit may be configured to: when a power grid fail...
https://drivepatents.com/patents/1355912 · 7 Dec 2023
An in-mold lid closing apparatus includes a lid engagement member, a first actuation assembly connected to a first portion of the lid engagement member, a second actuation assembly connected to a second opposing portion of the lid engagement member, and a ...