Patent Assignment
Reel/Frame 057088/0400
Converted Corporation
Recorded: 2021-08-02
Pages: 3
Assignor
IMPERIAL PIPE SERVICES, LLC
Executed: 2021-01-15
Assignee
IMPERIAL PIPE SERVICES, INC.
12375 BROWN AVENUE, RIVERSIDE, CALIFORNIA, 92509
Covered Properties
(4)
Joint Lock Ring System for Lined Pipe
PCT:
PCT/US2014/023652 ↗
Joint Lock Ring System for Lined Pipes
Joint Lock Ring System for Lined Pipes
Joint Lock Ring System for Cement-Lined Pipes
Application:
61/775,749 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 13, 2013
From: RABER, ROBERT P.
To: IMPERIAL PIPE, INC.
Reel/Frame 030603/0653 →
Assignment of Assignor's Interest
Mar 11, 2014
From: RABER, ROBERT P.
To: IMPERIAL PIPE, INC.
Reel/Frame 032408/0510 →
Assignment of Assignor's Interest
Nov 1, 2016
From: RABER, ROBERT P.
To: IMPERIAL PIPE, INC.
Reel/Frame 040187/0579 →
Nunc Pro Tunc Assignment
Nov 8, 2018
From: RABER, ROBERT P.
To: IMPERIAL PIPE SERVICES, LLC
Reel/Frame 047454/0957 →
Assignment of Assignor's Interest
Aug 2, 2021
From: IMPERIAL PIPE SERVICES, INC.
To: RABER, ROBERT
Reel/Frame 057052/0633 →