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Patent applications and USPTO patent grants for HOB K; Thor Christian.The latest application filed is for "gas sensor with two switchable filters and method for operating such a gas sensor".
Patent | Date |
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Gas Sensor With Two Switchable Filters And Method For Operating Such A Gas Sensor App 20220042903 - SAGBERG; Hakon ;   et al. | 2022-02-10 |
Optical elements in gas sensors Grant 10481080 - | 2019-11-19 |
Optical Elements In Gas Sensors App 20180202920 - BORGEN; Lars ;   et al. | 2018-07-19 |
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