Patent Assignment
Reel/Frame 030603/0653
Assignment of Assignor's Interest
Recorded: 2013-06-13
Pages: 2
Assignor
RABER, ROBERT P.
Executed: 2013-06-12
Assignee
IMPERIAL PIPE, INC.
12375 BROWN AVENUE, RIVERSIDE, CALIFORNIA, 92509
Covered Property
(1)
Joint Lock Ring System for Cement-Lined Pipes
Application:
61/775,749 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Converted Corporation
Aug 2, 2021
From: IMPERIAL PIPE SERVICES, LLC
To: IMPERIAL PIPE SERVICES, INC.
Reel/Frame 057088/0400 →