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Patent applications and USPTO patent grants for Grahn; Arvid.The latest application filed is for "energy dissipating device suitable to be used as part of a connection device that connects a first car of a multi-car vehicle with a second car of a multi-car vehicle and method for dissipating energy in a connection device".
Patent | Date |
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Energy Dissipating Device Suitable To Be Used As Part Of A Connection Device That Connects A First Car Of A Multi-car Vehicle With A Second Car Of A Multi-car Vehicle And Method For Dissipating Energy In A Connection Device App 20210139058 - Grahn; Arvid | 2021-05-13 |
Energy dissipating device and connection device comprising such an energy dissipating device Grant 10,882,542 - Grahn , et al. January 5, 2 | 2021-01-05 |
Holder For Mounting A Second Part On A Main Structure Between Car Body Ends Of A Rail Vehicle App 20200255040 - Kind Code | 2020-08-13 |
Energy Dissipating Device and Connection Device Comprising Such an Energy Dissipating Device App 20170197641 - GRAHN; Arvid ;   et al. | 2017-07-13 |
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