IP Library Assignment 051248/0855
Patent Assignment
Reel/Frame 051248/0855

Assignment of Assignor's Interest

Recorded: 2019-12-11 Pages: 4
Assignor
GUO, ZENGWEI
Executed: 2019-11-21
Assignee
SWEREA IVF AB
BOX 104, MOLNDAL, 431 22, SWEDEN
Covered Property (1)
Polyester Textile Waste Recycling
Application: 16/487,280 →
Publication: US 2020/0157307
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 16, 2021
From: SWEREA IVF AB
To: RISE IVF AB
Reel/Frame 055954/0155 →
Assignment of Assignor's Interest Apr 28, 2021
From: RISE IVF AB
To: IKEA SUPPLY AG
Reel/Frame 056067/0966 →
Assignment of Assignor's Interest Oct 3, 2024
From: IKEA SUPPLY AG
To: INTER IKEA SYSTEMS B.V.
Reel/Frame 069106/0516 →