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Patent applications and USPTO patent grants for KARVONEN; Juhani.The latest application filed is for "hold-open arrester arrangement having a hold-open function to hold a door open".
Patent | Date |
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Hold-open Arrester Arrangement Having A Hold-open Function To Hold A Door Open App 20220162894 - Seppanen; Sauli ;   et al. | 2022-05-26 |
Door closer arrangement Grant 11,306,525 - Seppanen , et al. April 19, 2 | 2022-04-19 |
Hold-open Arrester Arrangement Having A Hold-open Function To Hold A Door Open App 20220090422 - SEPPANEN; Sauli ;   et al. | 2022-03-24 |
Door closer arrangement Grant 11,280,126 - Seppanen , et al. March 22, 2 | 2022-03-22 |
Door Closer Arrangement App 20210214982 - SEPPANEN; Sauli ;   et al. | 2021-07-15 |
Door Closer Arrangement App 20210214980 - SEPPANEN; Sauli ;   et al. | 2021-07-15 |
Door Closer Arrangement App 20210214981 - SEPPANEN; Sauli ;   et al. | 2021-07-15 |
Door Closer Arrangement App 20210071457 - Seppanen; Sauli ;   et al. | 2021-03-11 |
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