skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:005091/0582   Pages: 7
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 26
1
Patent #:
Issue Dt:
02/10/1981
Application #:
05943821
Filing Dt:
09/19/1978
Title:
METHOD OF GENERATING CARRIER GAS
2
Patent #:
Issue Dt:
03/10/1981
Application #:
06006598
Filing Dt:
01/26/1979
Title:
CONTAINER FOR BAKING CARBON PRODUCTS
3
Patent #:
Issue Dt:
06/09/1981
Application #:
06090888
Filing Dt:
11/05/1979
Title:
DIRECT HEATING OF HEAT TREAT FURNACE CHAMBER
4
Patent #:
Issue Dt:
06/30/1981
Application #:
06106172
Filing Dt:
12/21/1979
Title:
INTERNAL COOLING OF HEAT EXCHANGER TUBES
5
Patent #:
Issue Dt:
01/27/1981
Application #:
06106176
Filing Dt:
12/21/1979
Title:
INTERNAL COOLING OF HEAT EXCHANGER TUBES
6
Patent #:
Issue Dt:
02/10/1981
Application #:
06106177
Filing Dt:
12/21/1979
Title:
INTERNAL COOLING OF HEAT EXCHANGER TUBES
7
Patent #:
Issue Dt:
06/22/1982
Application #:
06106298
Filing Dt:
12/21/1979
Title:
GASIFICATION FURNACE WITH DISCHARGE HOPPER
8
Patent #:
Issue Dt:
03/30/1982
Application #:
06106334
Filing Dt:
12/21/1979
Title:
GASIFICATION FURNACE
9
Patent #:
Issue Dt:
01/12/1982
Application #:
06135214
Filing Dt:
03/28/1980
Title:
BATCH COIL ANNEALING FURNACE BASEPLATE
10
Patent #:
Issue Dt:
05/25/1982
Application #:
06157649
Filing Dt:
06/09/1980
Title:
FLEXIBLE HANDLE FOR PERCUSSIVE TOOL EMPLOYING IMPROVED SHAFT MEMBER
11
Patent #:
Issue Dt:
03/09/1982
Application #:
06195537
Filing Dt:
10/09/1980
Title:
PLATE QUENCH
12
Patent #:
Issue Dt:
02/23/1982
Application #:
06200775
Filing Dt:
10/27/1980
Title:
METHOD OF CONTROLLING STRIP TEMPERATURES
13
Patent #:
Issue Dt:
03/30/1982
Application #:
06205840
Filing Dt:
11/10/1980
Title:
THERMAL ENERGY EXCHANGING DEVICE
14
Patent #:
Issue Dt:
01/12/1982
Application #:
06208166
Filing Dt:
11/19/1980
Title:
COMBINATION BURNER AND EXHAUST GAS RECIRCULATION SYSTEM FOR A CARBOTTOM FURNACE
15
Patent #:
Issue Dt:
08/09/1983
Application #:
06252953
Filing Dt:
04/10/1981
Title:
DEVICE FOR FEEDING MATERIAL TO A FURNACE
16
Patent #:
Issue Dt:
04/03/1984
Application #:
06301314
Filing Dt:
09/11/1981
Title:
RECUPERATOR WITH FLOATING INTERIOR HOUSING
17
Patent #:
Issue Dt:
05/24/1983
Application #:
06325332
Filing Dt:
11/27/1981
Title:
DEVICE FOR CLEANING A FILTER USED IN CONJUCTION WITH A GALVANIZING PROCESS
18
Patent #:
Issue Dt:
06/05/1984
Application #:
06340650
Filing Dt:
01/19/1982
Title:
ROTARY HEARTH PYROLYZER WITH TAPERED SPREADER ROLL
19
Patent #:
Issue Dt:
08/23/1983
Application #:
06346530
Filing Dt:
02/08/1982
Title:
AUTOMATIC INSTALLATION FOR THE HEAT TREATMENT OF WORKPIECES IN FLUIDIZED BEDS
20
Patent #:
Issue Dt:
09/06/1983
Application #:
06378078
Filing Dt:
05/14/1982
Title:
ELECTRICALLY HEATED VACUUM FURNACE WITH A FAULT DETECTION SYSTEM
21
Patent #:
Issue Dt:
08/16/1983
Application #:
06426871
Filing Dt:
09/29/1982
Title:
ANNEALING FURNACE WITH AN IMPROVED COOLING SECTION
22
Patent #:
Issue Dt:
07/09/1985
Application #:
06588646
Filing Dt:
03/12/1984
Title:
APPARATUS FOR COOLING A STRIP PRIOR TO A MINISPANGLE OPERATION
23
Patent #:
Issue Dt:
03/25/1986
Application #:
06669682
Filing Dt:
11/09/1984
Title:
DIMENSIONALLY STABLE MOVABLE FURNACE HEARTH
24
Patent #:
Issue Dt:
10/22/1985
Application #:
06696541
Filing Dt:
01/30/1985
Title:
APPARATUS FOR COOLING A STRIP PRIOR TO A MINISPANGLE OPERATION
25
Patent #:
Issue Dt:
05/30/1989
Application #:
07017214
Filing Dt:
02/20/1987
Title:
APPARATUS FOR INSIDE-OUTSIDE TUBE QUENCHING
26
Patent #:
Issue Dt:
08/01/1989
Application #:
07093297
Filing Dt:
09/04/1987
Title:
ION CARBURIZING
Assignor
1
Exec Dt:
06/08/1988
Assignee
1
2375 DORR STREET
TOLEDO, OHIO 43607
Correspondence name and address
SURFACE COMBUSTION, INC.
P.O. BOX 428
MAUMEE, OH 43537

Search Results as of: 08/16/2025 08:02 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT