Patent Assignment
Reel/Frame 048046/0437
Change of Name
Recorded: 2019-01-10
Pages: 7
Assignor
PYUNGWHA PIPE INDUSTRY INC.
Executed: 2016-04-21
Assignee
PPI AMERICA, INC.
444 N. MICHIGAN AVE, SUITE 1200, CHICAGO, ILLINOIS, 60611
Covered Property
(1)
Pipe Having Resistance to Both Fire and Cold
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.