P

Assignee

DOU SHICHEN

US4 patents

Top patents by PatentIndex Score

US9150004B2Oct 6, 2015

Biaxially oriented polylactic acid film with improved heat seal properties

DOU SHICHEN4 citations71
US9492962B2Nov 15, 2016

Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier

DOU SHICHEN4 citations70
US9238324B2Jan 19, 2016

Biaxially oriented polylactic acid film with reduced noise level

DOU SHICHEN4 citations70
US9221213B2Dec 29, 2015

Multi-layer high moisture barrier polylactic acid film

DOU SHICHEN1 citations46