Inventor
CHANG LI-YUNG
US10 patents
⚠️ This page may combine multiple inventors who share the name “CHANG LI-YUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTEPLAST GROUP CORP
8 patentsUSD891267SJul 28, 2020
Tamper evident bag
INTEPLAST GROUP CORP8 citations82
USD831483SOct 23, 2018
Cup lid with support for smart phone
INTEPLAST GROUP CORP12 citations81
US11524828B2Dec 13, 2022
Tamper evident bag
INTEPLAST GROUP CORP2 citations71
US10793335B2Oct 6, 2020
Tamper evident bag
INTEPLAST GROUP CORP2 citations71
US10604305B2Mar 31, 2020
Tamper evident bag
INTEPLAST GROUP CORP4 citations71
US10106297B2Oct 23, 2018
Reclosable bag with header
INTEPLAST GROUP CORP5 citations69
USD958668SJul 26, 2022
Tamper evident bag
INTEPLAST GROUP CORP0 citations61
USD878924SMar 24, 2020
Low profile carry bag
INTEPLAST GROUP CORP0 citations50