Patent Assignment
Reel/Frame 047215/0666
Assignment of Assignor's Interest
Recorded: 2018-10-18
Pages: 4
Assignee
NORTH AMERICAN PIPE CORPORATION
2801 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77056
Covered Property
(1)
System, Method and Apparatus for Expansion Coupling for Pipes with Sheathed Grooves