IP Library › Assignment 047454/0957
Patent Assignment
Reel/Frame 047454/0957

Nunc Pro Tunc Assignment

Recorded: 2018-11-08 Pages: 5
Assignor
RABER, ROBERT P.
Executed: 2018-10-10
Assignee
IMPERIAL PIPE SERVICES, LLC
12375 BROWN AVENUE, RIVERSIDE, CALIFORNIA, 92509
Covered Properties (4)
Joint Lock Ring System for Lined Pipe
Joint Lock Ring System for Lined Pipes
Patent: 9,599,257 →
Application: 14/204,941 →
Publication: US 2014/0252757
Joint Lock Ring System for Lined Pipes
Patent: 9,909,695 →
Application: 15/340,368 →
Publication: US 2017/0045162
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 →
Assignment of Assignor's Interest Aug 2, 2021
From: IMPERIAL PIPE SERVICES, INC.
To: RABER, ROBERT
Reel/Frame 057052/0633 →
Converted Corporation Aug 2, 2021
From: IMPERIAL PIPE SERVICES, LLC
To: IMPERIAL PIPE SERVICES, INC.
Reel/Frame 057088/0400 →