Kunming
China
4
2023-01-19
The entities that hold a legal rights for patent applications filed by inventor Yan Ningning:
Ningning Yan from Kunming, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
LIGHT INSPECTION METHOD AND DEVICE FOR QUANTITATIVE ANALYSIS ON FILLING LEVEL OF VAPOR PRODUCING SECTION OF AEROSOL GENERATING PRODUCT
#2 | 2022-11-03MULTI-PURPOSE INTERNAL COMPONENT FOR AEROSOL-GENERATING PRODUCT, AND AEROSOL-GENERATING PRODUCT HAVING SAME
#3 | 2022-03-24Method for filling aerosol generating product and prepared aerosol generating product
#4 | 2021-03-04Synthetic nicotine composition
5015416 ⎘