Patent Assignment
Reel/Frame 057052/0633
Assignment of Assignor's Interest
Recorded: 2021-08-02
Pages: 5
Assignor
IMPERIAL PIPE SERVICES, INC.
Executed: 2021-06-30
Assignee
RABER, ROBERT
6809 CAMEO STREET, ALTA LOMA, CALIFORNIA, 91701
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 →
Converted Corporation
Aug 2, 2021
From: IMPERIAL PIPE SERVICES, LLC
To: IMPERIAL PIPE SERVICES, INC.
Reel/Frame 057088/0400 →