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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008886/0520   Pages: 5
Recorded: 12/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 9
1
Patent #:
Issue Dt:
08/10/1982
Application #:
05850167
Filing Dt:
11/10/1977
Title:
ROLLER HEARTH FURNACE
2
Patent #:
Issue Dt:
Application #:
05882512
Filing Dt:
Title:
3
Patent #:
Issue Dt:
09/30/1980
Application #:
06023225
Filing Dt:
03/23/1979
Title:
ENERGY EFFICIENT HEAT-TREATING FURNACE SYSTEM
4
Patent #:
Issue Dt:
09/08/1981
Application #:
06065308
Filing Dt:
08/09/1979
Title:
APPARATUS FOR CONTROL AND MONITORING OF THE CARBON POTENTIAL OF AN ATMOSPHERE IN A HEAT-PROCESSING FURNACE
5
Patent #:
Issue Dt:
05/18/1982
Application #:
06074899
Filing Dt:
09/12/1979
Title:
CERAMIC TUBE RECUPERATOR
6
Patent #:
Issue Dt:
08/16/1988
Application #:
07033971
Filing Dt:
08/19/2022
Title:
ROTARY HEARTH MULTI-CHAMBER, MULTI-PURPOSE FURNACE SYSTEM
7
Patent #:
Issue Dt:
11/17/1992
Application #:
07595039
Filing Dt:
10/10/1990
Title:
ROTARY FURNACE OIL SEAL EMPLOYING ENDOTHERMIC GAS PURGE
8
Patent #:
Issue Dt:
09/01/1992
Application #:
07667464
Filing Dt:
03/11/1991
Title:
METHOD OF HEAT TREATING METAL PARTS IN AN INTERGRATED CONTINUOS AND BATCH FURNACE SYSTEM
9
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
10/10/1997
Assignee
1
12068 MARKET STREET
LIVONIA, MICHIGAN 48150
Correspondence name and address
KATTEN MUCHIN & ZAVIS
ANTHONY MCSHANE, ESQ.
525 W. MONROE ST., SUITE 1600
CHICAGO, IL 60661

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