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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:008283/0551   Pages: 11
Recorded: 12/16/1996
Conveyance: RELEASE OF PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Total properties: 37
1
Patent #:
Issue Dt:
01/20/1981
Application #:
05847069
Filing Dt:
10/31/1977
Title:
ROTARY TO LINEAR SERVO MECHANISMS
2
Patent #:
Issue Dt:
12/09/1980
Application #:
05892914
Filing Dt:
04/03/1978
Title:
RELIEF VALVES AND MINE PROPS INCORPORATING THE SAME
3
Patent #:
Issue Dt:
12/30/1980
Application #:
05936205
Filing Dt:
08/24/1978
Title:
ROTARY PUMPS AND MOTORS AND THRUST PLATES THEREFOR
4
Patent #:
Issue Dt:
11/30/1982
Application #:
06093848
Filing Dt:
11/13/1979
Title:
PRESSURE COMPENSATED CONTROL VALVES
5
Patent #:
Issue Dt:
09/11/1984
Application #:
06098232
Filing Dt:
11/28/1979
Title:
METHODS AND APPARATUS FOR GEAR PUMP LIBRICATION
6
Patent #:
Issue Dt:
06/29/1982
Application #:
06116636
Filing Dt:
01/29/1980
Title:
ROTARY IMPELLER PUMP OR MOTOR WITH COUNTERBALANCING CHAMBER IN THRUST PLATE BEARING COUNTERBORE
7
Patent #:
Issue Dt:
10/05/1982
Application #:
06140173
Filing Dt:
04/14/1980
Title:
CONTROL VALVES
8
Patent #:
Issue Dt:
09/14/1982
Application #:
06171896
Filing Dt:
07/24/1980
Title:
PRESSURE AND FLOW COMPENSATED CONTROL SYSTEM WITH CONSTANT TORQUE AND VISCOSITY SENSING OVER-RIDE
9
Patent #:
Issue Dt:
10/19/1982
Application #:
06177387
Filing Dt:
08/12/1980
Title:
CONTROL VALVES
10
Patent #:
Issue Dt:
07/13/1982
Application #:
06177928
Filing Dt:
08/13/1980
Title:
CONTROL AND RELIEF VALVES
11
Patent #:
Issue Dt:
11/09/1982
Application #:
06213748
Filing Dt:
12/08/1980
Title:
SOLID STATE SERVO AMPLIFIER FOR A D.C. MOTOR POSITION CONTROL SYSTEM
12
Patent #:
Issue Dt:
04/24/1984
Application #:
06218110
Filing Dt:
12/19/1980
Title:
CONVERTABLE PUMP AND MOTOR
13
Patent #:
Issue Dt:
04/24/1984
Application #:
06218121
Filing Dt:
12/19/1980
Title:
CONVERTABLE PUMP AND MOTOR
14
Patent #:
Issue Dt:
05/28/1985
Application #:
06388723
Filing Dt:
06/15/1982
Title:
HYDRAULIC VALVES
15
Patent #:
Issue Dt:
02/05/1985
Application #:
06411583
Filing Dt:
08/25/1982
Title:
CRIBBING
16
Patent #:
Issue Dt:
05/28/1985
Application #:
06428255
Filing Dt:
09/29/1982
Title:
HYDRAULIC VALVES
17
Patent #:
Issue Dt:
11/07/1989
Application #:
06448648
Filing Dt:
12/10/1982
Title:
CONSTANT SPEED HYDROSTATIC DRIVE SYSTEM
18
Patent #:
Issue Dt:
01/13/1987
Application #:
06626297
Filing Dt:
06/29/1984
Title:
HYDRAULIC SEALS HAVING U-SHAPE GASKET AND A PLURALITY OF PLASTICALLY DEFORMABLE POSTS
19
Patent #:
Issue Dt:
04/29/1986
Application #:
06644991
Filing Dt:
08/28/1984
Title:
AIR SHIFT CONVERSION APPARATUS FOR MANUAL VALVES
20
Patent #:
Issue Dt:
01/21/1986
Application #:
06670951
Filing Dt:
11/13/1984
Title:
CRIBBING
21
Patent #:
Issue Dt:
02/11/1986
Application #:
06691474
Filing Dt:
01/14/1985
Title:
HYDRAULIC VALVE INLET UNLOADERS
22
Patent #:
Issue Dt:
12/01/1987
Application #:
06820262
Filing Dt:
01/17/1986
Title:
FLUID VALVE STRUCTURES
23
Patent #:
Issue Dt:
07/28/1987
Application #:
06843675
Filing Dt:
03/25/1986
Title:
GEAR PUMPS OR MOTOR WITH TOOTH TIPS OF DISSIMILAR METAL
24
Patent #:
Issue Dt:
05/17/1988
Application #:
06901288
Filing Dt:
08/28/1986
Title:
AXIAL PISTON PUMPS AND MOTORS
25
Patent #:
Issue Dt:
12/06/1988
Application #:
07031231
Filing Dt:
03/26/1987
Title:
FLUID VALVE STRUCTURES
26
Patent #:
Issue Dt:
10/18/1988
Application #:
07050788
Filing Dt:
05/18/1987
Title:
MAGNETIC DETENT JOY STICK AND STACK REMOTE CONTROL VALVES
27
Patent #:
Issue Dt:
06/20/1989
Application #:
07073074
Filing Dt:
07/13/1987
Title:
MIMI ARCHED BRIDGE
28
Patent #:
Issue Dt:
02/07/1989
Application #:
07106059
Filing Dt:
10/07/1987
Title:
STEPPER MOTOR CONTROL CIRCUIT AND APPARATUS
29
Patent #:
Issue Dt:
05/02/1989
Application #:
07133137
Filing Dt:
12/14/1987
Title:
END-OF-STROKE BYPASS VALVE IN PISTON FOR IMPACT RELIEF IN HYDRAULIC TILT AND TRIM CYLINDER
30
Patent #:
Issue Dt:
05/30/1989
Application #:
07156867
Filing Dt:
02/18/1988
Title:
METHOD OF MANUFACTURING HEMISPHERICAL TANK HEADS
31
Patent #:
Issue Dt:
02/06/1990
Application #:
07277763
Filing Dt:
11/30/1988
Title:
NEUTRAL STOP DEVICE
32
Patent #:
Issue Dt:
06/14/1994
Application #:
07826803
Filing Dt:
01/28/1992
Title:
CONNECTING PIN
33
Patent #:
Issue Dt:
08/12/1997
Application #:
08568628
Filing Dt:
12/07/1995
Title:
HYDRAULIC PILOT BRAKE VALVE
34
Patent #:
Issue Dt:
07/14/1998
Application #:
08579215
Filing Dt:
12/28/1995
Title:
TOWED VEHICLE BRAKE SYSTEM
35
Patent #:
Issue Dt:
12/23/1997
Application #:
08630493
Filing Dt:
04/10/1996
Title:
CONTROL SYSTEM WITH INDUCED LOAD ISOLATION AND RELIEF
36
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
37
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
10/31/1996
Assignee
1
1775 LOGAN AVENUE
YOUNGSTOWN, OHIO 44501
Correspondence name and address
BUCHANAN INGERSOLL, P.C.
LYNN J. ALSTADT
301 GRANT STREET, 20TH FLOOR
PITTSBURGH, PENNSYLVANIA 15219

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