Patent Assignment
Reel/Frame 052690/0552
Nunc Pro Tunc Assignment
Recorded: 2020-05-18
Pages: 4
Assignee
GROUPE PPD INC.
325 PRINCIPALE NORD, WATERVILLE, J0B 3H0, CANADA
Covered Property
(1)
Porous Material and Process
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.