IP Library › Assignment 072288/0917
Patent Assignment
Reel/Frame 072288/0917

Security Interest

Recorded: 2025-09-17 Pages: 7
Assignor
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION
999 3RD AVENUE, 42ND FLOOR, SEATTLE, WASHINGTON, 98104
Covered Properties (7)
Pipe Seal and Pipe Joint
Application: 15/148,948 →
Pipe Ram Joint
Application: 15/589,608 →
Publication: US 2017/0321834
Pipe Joint
Application: 15/891,816 →
Seismic Pipe Joint
Application: 16/865,228 →
Publication: US 2021/0041053
Pipe Joint
Patent: 50,368 →
Application: 17/746,313 →
Seismic Pipe Joint
Application: 19/005,326 →
Publication: US 2025/0129879
Coupling System for Articulating Pipe Joint
Application: 19/193,572 →
Publication: US 2025/0257832
Related Assignments (11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 6, 2017
From: KEIL, BRENT; VANDERPLOEG, BRUCE; QUESADA, GUIDO
To: NORTHWEST PIPE COMPANY
Reel/Frame 041890/0379 →
Assignment of Assignor's Interest Oct 12, 2017
From: KEIL, BRENT; GOBLER, FREDERICK
To: NORTHWEST PIPE COMPANY
Reel/Frame 043852/0413 →
Assignment of Assignor's Interest May 30, 2018
From: KEIL, BRENT
To: NORTHWEST PIPE COMPANY
Reel/Frame 045939/0701 →
Security Interest Oct 25, 2018
From: NORTHWEST PIPE COMPANY; AMERON WATER TRANSMISSION GROUP, LLC; PERMALOK CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 047321/0961 →
Assignment of Assignor's Interest May 19, 2020
From: KEIL, BRENT; KARAMANOS, SPYRIDON
To: NORTHWEST PIPE COMPANY
Reel/Frame 052701/0624 →
Release of Security Interest Jul 2, 2021
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: NORTHWEST PIPE COMPANY; PERMALOK CORPORATION; NWPC, LLC
Reel/Frame 056747/0155 →
Security Interest Jul 4, 2021
From: NORTHWEST PIPE COMPANY; NWPC, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 056749/0457 →
Assignment of Assignor's Interest May 25, 2022
From: KEIL, BRENT
To: NORTHWEST PIPE COMPANY
Reel/Frame 060018/0839 →
Assignment of Assignor's Interest Jan 21, 2025
From: KEIL, BRENT; KARAMANOS, SPYRIDON
To: NORTHWEST PIPE COMPANY
Reel/Frame 069942/0179 →
Assignment of Assignor's Interest May 2, 2025
From: KEIL, BRENT D.
To: NORTHWEST PIPE COMPANY
Reel/Frame 071007/0946 →
Change of Name Jul 17, 2025
From: NORTHWEST PIPE COMPANY
To: NWPX INFRASTRUCTURE, INC.
Reel/Frame 072039/0529 →