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Patent applications and USPTO patent grants for Prokisch; Christian.The latest application filed is for "method for treating indicator fields, indicator field and test device comprising such an indicator field".
Patent | Date |
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Method for treating indicator fields, indicator field and test device comprising such an indicator field Grant 11,353,405 - Hoffmann , et al. June 7, 2 | 2022-06-07 |
Marked filter paper for use as test substrate in standardized methods for evaluation of the ignition propensity of cigarettes Grant 11,013,257 - Meusel , et al. May 25, 2 | 2021-05-25 |
Method For Treating Indicator Fields, Indicator Field And Test Device Comprising Such An Indicator Field App 20200225164 - HOFFMANN; Jurgen ;   et al. | 2020-07-16 |
Marked Filter Paper For Use As Test Substrate In Standardized Methods For Evaluation Of The Ignition Propensity Of Cigarettes App 20180228207 - MEUSEL; MARKUS ;   et al. | 2018-08-16 |
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