IP Library Assignment 069942/0179
Patent Assignment
Reel/Frame 069942/0179

Assignment of Assignor's Interest

Recorded: 2025-01-21 Pages: 4
Assignors
KEIL, BRENT
Executed: 2020-04-30
KARAMANOS, SPYRIDON
Executed: 2020-05-01
Assignee
NORTHWEST PIPE COMPANY
201 NE PARK PLAZA DRIVE, SUITE 100, VANCOUVER, WASHINGTON, 98684
Covered Property (1)
Seismic Pipe Joint
Application: 19/005,326 →
Publication: US 2025/0129879
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jul 17, 2025
From: NORTHWEST PIPE COMPANY
To: NWPX INFRASTRUCTURE, INC.
Reel/Frame 072039/0529 →
Security Interest Sep 17, 2025
From: NWPX INFRASTRUCTURE, INC. (F/K/A NORTHWEST PIPE COMPANY)
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 072288/0917 →