Koelman; Johannes Maria Vianney Antonius
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koelman; Johannes Maria Vianney Antonius.The latest application filed is for "fiber optic cable with increased directional sensitivity".
- Koelman; Johannes Maria Vianney Antonius - Rijswijk N/A NL
- Koelman; Johannes Maria Vianney Antonius - GD Rijswijk NL
| Patent | Date |
|---|---|
| System and method for making distributed measurements using fiber optic cable Grant 9,234,999 - Koelman , et al. January 12, 2 | 2016-01-12 |
| Fiber optic cable with increased directional sensitivity Grant 9,091,589 - Den Boer , et al. July 28, 2 | 2015-07-28 |
| Fiber Optic Cable With Increased Directional Sensitivity App 20140199017 - Den Boer; Johannis Josephus ; et al. | 2014-07-17 |
| System And Method For Making Distributed Measurements Using Fiber Optic Cable App 20130294720 - Koelman; Johannes Maria Vianney Antonius ; et al. | 2013-11-07 |
| Determining a parameter in a physical system Grant 5,922,611 - Koelman , et al. July 13, 1 | 1999-07-13 |
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