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Patent applications and USPTO patent grants for Lu; Liecun.The latest application filed is for "fume collecting assembly, range hood, side suction range hood, range hood for two-sided fume collection and central air intake, ".
Patent | Date |
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Fume collecting assembly, range hood, side suction range hood, range hood for two-sided fume collection and central air intake, range hood with partition, and central fume purification device Grant 11,371,718 - Ren , et al. June 28, 2 | 2022-06-28 |
Fume Collecting Assembly, Range Hood, Side Suction Range Hood, Range Hood for Two-sided Fume Collection and Central Air Intake, App 20200232649 - REN; Fujia ;   et al. | 2020-07-23 |
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