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Patent applications and USPTO patent grants for Knubben; Wilhelmus Hubertus Chretien.The latest application filed is for "electronic lock, locking system, method of operating an electronic lock, computer program product".
Patent | Date |
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Electronic lock, locking system, method of operating an electronic lock, computer program product Grant 9,806,689 - Polak , et al. October 31, 2 | 2017-10-31 |
Electronic Lock, Locking System, Method Of Operating An Electronic Lock, Computer Program Product App 20140340195 - Polak; Piotr ;   et al. | 2014-11-20 |
Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication Grant 7,120,245 - Knubben , et al. October 10, 2 | 2006-10-10 |
Communication device having a two-mode controlled isolation circuit for power transport and bidirectional communication App 20040196113 - Knubben, Wilhelmus Hubertus Chretien ;   et al. | 2004-10-07 |
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