Daejeon
South Korea
4
2021-09-02
The entities that hold a legal rights for patent applications filed by inventor CHOI WONJOON:
WONJOON CHOI from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Lighting device, lighting attachment device, and method for manufacturing lighting cover
#2 | 2021-09-02WAVELENGTH CONVERSION FILM AND LIGHTING DEVICE USING THE SAME
#3 | 2021-04-15Sunlight converting device comprising wavelength converting film
#4 | 2019-06-20Sunlight conversion device including wavelength conversion film comprising a control to adjust the wavelength outputted through a wavelength converting film
2531880 ⎘