Lorch
Germany
5
2023-10-05
The entities that hold a legal rights for patent applications filed by inventor Bartel Kai:
Kai Bartel from Lorch, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Eyeglass lens for an optical imaging element, and augmented reality glasses
#2 | 2021-12-16Eyeglass lens for an optical imaging element, and augmented reality glasses
#3 | 2020-06-18Eyeglass lens for an optical imaging element, and augmented reality glasses
#4 | 2020-02-06Molding tool
#5 | 2018-08-30Apparatus for measuring the roughness of a workpiece surface
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