Beijing
China
7
2022-11-10
The entities that hold a legal rights for patent applications filed by inventor CHENG Enjun:
Enjun CHENG from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
PACKAGING MATERIAL AND PREPARING METHOD THEREOF
#2 | 2020-11-26PACKAGE MADE OF A LAMINATE MATERIAL
#3 | 2019-03-28Package made of a laminate material
#4 | 2018-04-12Manufacturing apparatus
#5 | 2016-03-03Bar soap compositions containing zinc pyrithione and a metal-pyridine oxide complex
#6 | 2015-09-10Manufacturing Apparatus
#7 | 2014-09-18Bar soap compositions containing zinc pyrithione and a metal-pyridine oxide complex
1280591 ⎘