Patent Assignment
Reel/Frame 046930/0839
Security Interest
Recorded: 2018-09-20
Pages: 18
Assignors
PERMA-PIPE CANADA LTD.
Executed: 2018-09-20
PERMA-PIPE CANADA, INC.
Executed: 2018-09-20
PERMA-PIPE INTERNATIONAL HOLDINGS, INC.
Executed: 2018-09-20
PERMA-PIPE, INC.
Executed: 2018-09-20
Assignee
PNC BANK, NATIONAL ASSOCIATION
500 FIRST AVENUE, COMMERCIAL LOAN SERVICE CENTER/DCC, PITTSBURGH, PENNSYLVANIA, 15219
Covered Properties
(4)
Method and System for Cast Molding a Fluid Conduit
Sensor for Detecting Hydrocarbons
Sensor for Detecting Hydrocarbons
Shear Increasing System
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 14, 2005
From: APPLEBY, ROBERT; PFANNER, GLEN; ERVIN, BILLY
To: PERMA-PIPE, INC.
Reel/Frame 016333/0009 →
Assignment of Assignor's Interest
Apr 10, 2006
From: BAILEY, DOUGLAS S.; KUBICEK, STEVEN
To: PERMA-PIPE, INC.
Reel/Frame 017447/0531 →
Assignment of Assignor's Interest
Aug 19, 2009
From: BAILEY, DOUGLAS S.; KUBICEK, STEVEN
To: PERMA-PIPE, INC.
Reel/Frame 023115/0953 →
Assignment of Assignor's Interest
Jun 27, 2011
From: CARUSIELLO, JOHN G., JR.
To: PERMA-PIPE, INC.
Reel/Frame 026507/0961 →
Assignment of Assignor's Interest
Jun 27, 2011
From: REUSER, HANK
To: PERMA-PIPE, INC.
Reel/Frame 026507/0976 →
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 →
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 →
Security Interest
Apr 8, 2026
From: PERMA-PIPE, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 074315/0825 →
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 →
Release of Security Interest
Aug 26, 2026
From: JPMORGAN CHASE BANK, N.A.
To: PERMA-PIPE, INC.
Reel/Frame 075781/0052 →
Security Interest
Aug 26, 2026
From: PERMA-PIPE, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 075783/0380 →