Patent Assignment
Reel/Frame 008869/0336
Assignment of Assignor's Interest
Recorded: 1997-12-22
Pages: 19
Assignor
THERMO ELECTRON CORPORATION
Executed: 1997-10-10
Assignee
THERMO TERRATECH INC.
81 WYMAN STREET, WALTHAM, MASSACHUSETTS, 02254
Covered Properties
(4)
Roller Hearth Furnace
Patent:
4,343,395 →
Application:
05/850,167 →
Energy Efficient Heat-Treating Furnace System
Patent:
4,225,121 →
Application:
06/023,225 →
Apparatus for Control and Monitoring of the Carbon Potential of an Atmosphere in a Heat-Processing Furnace
Patent:
4,288,062 →
Application:
06/065,308 →
Ceramic Tube Recuperator
Patent:
4,330,031 →
Application:
06/074,899 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.