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Patent applications and USPTO patent grants for Lemon; Angus Robert.The latest application filed is for "movable air-flow guide vane for a furnace".
Patent | Date |
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Movable air-flow guide vane for a furnace Grant 11,231,207 - Lemon , et al. January 25, 2 | 2022-01-25 |
Movable Air-flow Guide Vane For A Furnace App 20200149781 - LEMON; Angus Robert ;   et al. | 2020-05-14 |
Movable air-flow guide vane for a furnace Grant 10,533,772 - Lemon , et al. Ja | 2020-01-14 |
Movable Air-flow Guide Vane For A Furnace App 20180216850 - LEMON; Angus Robert ;   et al. | 2018-08-02 |
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