Patent Assignment
Reel/Frame 013988/0535
Assignment of Assignor's Interest
Recorded: 2003-04-18
Pages: 3
Assignee
POWELL FABRICATION & MANUFACTURING, INC.
740 EAST MONROE, ST. LOUIS, MICHIGAN, 48880
Covered Property
(1)
Adapters and Adapter Systems for Valve Closure Systems and Valve Closure Assemblies
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 22, 2004
From: POWELL FABRICATION & MANUFACTURING, INC.
To: POWELL TECHNOLOGIES LLC
Reel/Frame 016002/0108 →
Merger
Jan 16, 2019
From: POWELL TECHNOLOGIES LLC
To: POWELL FABRICATION & MANUFACTURING, INC.
Reel/Frame 048025/0991 →
Conversion
Jan 23, 2019
From: POWELL FABRICATION & MANUFACTURING, INC.
To: POWELL FABRICATION & MANUFACTURING LLC
Reel/Frame 048116/0605 →