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Patent applications and USPTO patent grants for Kristen; Helmuth.The latest application filed is for "method and system for detection and analysis of railway bogie operational problems".
Patent | Date |
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Method and system for detection and analysis of railway bogie operational problems Grant 9,395,276 - Kristen , et al. July 19, 2 | 2016-07-19 |
Method And System For Detection And Analysis Of Railway Bogie Operational Problems App 20150051792 - Kristen; Helmuth ;   et al. | 2015-02-19 |
Method and device for positioning a finger when verifying a person's identity App 20040215615 - Larsson, Alf ;   et al. | 2004-10-28 |
Method and apparatus for checking a person's identity, where a system of coordinates, constant to the fingerprint, is the reference App 20040175023 - Svedin, Ola ;   et al. | 2004-09-09 |
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