Patent Assignment
Reel/Frame 016333/0009
Assignment of Assignor's Interest
Recorded: 2005-06-14
Pages: 3
Assignors
APPLEBY, ROBERT
Executed: 2005-05-17
PFANNER, GLEN
Executed: 2005-05-17
ERVIN, BILLY
Executed: 2005-05-17
Assignee
PERMA-PIPE, INC.
7720 NORTH LEHIGH AVENUE, NILES, ILLINOIS, 60714-3491
Covered Property
(1)
Method and System for Cast Molding a Fluid Conduit
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Sep 29, 2014
From: MFRI, INC.; MIDWESCO FILTER RESOURCES, INC.; PERMA-PIPE, INC.; TC NILES CORPORATION
To: BMO HARRIS BANK N.A.
Reel/Frame 033841/0734 →
Security Interest
Sep 20, 2018
From: PERMA-PIPE CANADA LTD.; PERMA-PIPE CANADA, INC.; PERMA-PIPE INTERNATIONAL HOLDINGS, INC.; PERMA-PIPE, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 046930/0839 →
Release of Security Interest
Sep 28, 2018
From: BANK OF MONTREAL, AS SUCCESSOR TO BMO HARRIS BANK N.A.
To: PERMA-PIPE, INC.
Reel/Frame 047004/0366 →
Release of Security Interest
Apr 13, 2026
From: PNC BANK, NATIONAL ASSOCIATION
To: PERMA-PIPE, INC.; PERMA-PIPE CANADA, INC.; PERMA-PIPE INTERNATIONAL HOLDINGS, INC.
Reel/Frame 074346/0003 →