Van Oostrum; Hielke Simon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Oostrum; Hielke Simon.The latest application filed is for "tap sensitive alarm clock".
- Van Oostrum; Hielke Simon - Eindhoven NL
- Van Oostrum; Hielke Simon - Drachten N/A NL
| Patent | Date |
|---|---|
| Tap sensitive alarm clock Grant 10,317,849 - Heeringa , et al. | 2019-06-11 |
| Tap Sensitive Alarm Clock App 20160091868 - HEERINGA; SCHELTE ; et al. | 2016-03-31 |
| Tap sensitive alarm clock Grant 8,908,478 - Heeringa , et al. December 9, 2 | 2014-12-09 |
| Tap Sensitive Alarm Clock App 20130135973 - Heeringa; Schelte ; et al. | 2013-05-30 |
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