Patent Assignment
Reel/Frame 004483/0297
Assignment of Assignors Interest.
Recorded: 1985-12-02
Pages: 2
Assignor
TOTAL PETROLEUM, INC.
Executed: 1985-11-27
Assignee
TOTAL ENGINEERING AND RESEARCH COMPANY, A CORP OF COLORADO
999 - 18TH STREET, ONE DENVER PLACE, SUITE 2201, DENVER, COLORADO, 80202
Covered Property
(1)
Method for the Clean-Up of Particulate-Catalyst Containing Gases
Patent:
4,556,479 →
Application:
06/598,705 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 10, 1984
From: BLACK, ALAN J.; MAULEON, JEAN-LOUIS; NEWMAN, ROBERT J.
To: TOTAL PETROLEUM, INC., A CORP. OF MI
Reel/Frame 004248/0045 →
Assignment of Assignors Interest.
Nov 5, 1984
From: TOTAL PETROLEUM INC.
To: TOTAL ENGINEERING AND RESEARCH COMPANY, A CO CORP.
Reel/Frame 004324/0147 →
Assignment of Assignors Interest.
Nov 3, 1992
From: TOTAL ENGINEERING AND RESEARCH COMPANY
To: STONE & WEBSTER ENGINEERING CORPORATION
Reel/Frame 006335/0912 →
Assignment of Assignor's Interest
Dec 2, 1994
From: TOTAL ENGINEERING AND RESEARCH COMPANY
To: STONE & WEBSTER ENGNEERING CORPORATION
Reel/Frame 007247/0125 →
Assignment of Assignor's Interest
Jun 11, 2001
From: STONE & WEBSTER ENGINEERING CORP.
To: STONE & WEBSTER PROCESS TECHNOLOGY, INC.
Reel/Frame 011855/0951 →