Patent Assignment
Reel/Frame 004224/0425
Assignment of Assignors Interest.
Recorded: 1984-02-22
Pages: 1
Assignee
TOTAL PETROLEUM, INC.
ONE DENVER PLACE, 999 18TH STREET, SUITE 2201, A CORP OF MI, DENVER, COLORADO, 80202
Covered Property
(1)
Method and Apparatus for Cracking Residual Oils
Patent:
4,601,814 →
Application:
06/498,883 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 13, 1984
From: TOTAL PETROLEUM, INC.
To: TOTAL ENGINEERING AND RESEARCH COMPANY, ONE DINVER PLACE, SUITE 2201, 999 18TH STREET, DENVER, CO 80202 A CORP OF CO
Reel/Frame 004258/0439 →
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 →