IP Library Assignment 044431/0830
Patent Assignment
Reel/Frame 044431/0830

Assignment of Assignor's Interest

Recorded: 2017-12-19 Pages: 4
Assignors
OBROVAC, MARK N
Executed: 2017-11-10
ZHAO, LEYI
Executed: 2017-11-08
ZHAO, XIUYUN
Executed: 2017-11-08
Assignee
3M INNOVATIVE PROPERTIES COMPANY
PO BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property (1)
Graphitic Materials and Methods of Making Same
Application: 15/846,515 →
Publication: US 2018/0183061
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 15, 2020
From: 3M INNOVATIVE PROPERTIES COMPANY; 3M COMPANY
To: JOHNSON MATTHEY PUBLIC COMPANY LIMITED
Reel/Frame 051524/0275 →