IP Library › Assignment 015648/0137
Patent Assignment
Reel/Frame 015648/0137

Assignment of Assignor's Interest

Recorded: 2004-08-04 Pages: 3
Assignors
HWANG, SHYH-YUAN HENRY
Executed: 2004-04-28
JOHNSON, DANA
Executed: 2004-04-28
DEMERS, FRANCIS A.
Executed: 2004-04-28
MUKADDAM, WAHEED
Executed: 2004-04-28
Assignee
STONE & WEBSTER, INC.
1430 ENCLAVE PARKWAY, HOUSTON, TEXAS, 77077-2023
Covered Property (1)
Production of Alkyl Aromatic Compounds with Catalyst Reactivation
Patent: 7,449,420 →
Application: 10/804,459 →
Publication: US 2004/0242404
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 14, 2012
From: STONE & WEBSTER, INC.
To: STONE & WEBSTER PROCESS TECHNOLOGY, INC.
Reel/Frame 028204/0349 →