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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:009773/0443   Pages: 6
Recorded: 02/22/1999
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 29
1
Patent #:
Issue Dt:
12/20/1983
Application #:
06329943
Filing Dt:
12/11/1981
Title:
CAPACITANCE MEASUREMENT PROBE
2
Patent #:
Issue Dt:
11/13/1984
Application #:
06486807
Filing Dt:
04/19/1983
Title:
CAPACITANCE MEASUREMENT PROBE
3
Patent #:
Issue Dt:
01/07/1986
Application #:
06647533
Filing Dt:
09/05/1984
Title:
CHEMICAL DEBURRING SYSTEM WITH A SOLUBLE MASK
4
Patent #:
Issue Dt:
04/14/1987
Application #:
06647810
Filing Dt:
09/06/1984
Title:
VARIABLE ORBITAL DRIVE MECHANISM AND METHOD
5
Patent #:
Issue Dt:
06/26/1990
Application #:
06773540
Filing Dt:
09/09/1985
Title:
METHOD OF FINISH MACHINING THE SURFACE OF IRREGULARLY SHAPED FLUID PASSAGES
6
Patent #:
Issue Dt:
07/21/1987
Application #:
06776652
Filing Dt:
09/16/1985
Title:
CUTTING TOOL FABRICATION PROCESS
7
Patent #:
Issue Dt:
06/28/1988
Application #:
06838723
Filing Dt:
03/11/1986
Title:
HIGH SPEED ELECTRICAL DISCHARGE MACHINING WITH BY REDRESSING HIGH RESOLUTION GRAPHITE ELECTRODES
8
Patent #:
Issue Dt:
08/23/1988
Application #:
06903178
Filing Dt:
09/03/1986
Title:
CAPACITOR ARRAY SENSORS TACTILE AND PROXIMITY SENSING AND METHODS OF USE THEREOF
9
Patent #:
Issue Dt:
03/05/1991
Application #:
07134116
Filing Dt:
12/17/1987
Title:
PROCESS AND APPARATUS OF ABRADING BY EXTRUSION
10
Patent #:
Issue Dt:
03/13/1990
Application #:
07225820
Filing Dt:
07/29/1988
Title:
CAPACITOR ARRAY SENSORS FOR DETERMINING CONFORMITY TO SURFACE SHAPE
11
Patent #:
Issue Dt:
02/26/1991
Application #:
07265934
Filing Dt:
11/02/1988
Title:
ORIFICE SIZING USING CHEMICAL, ELECTROCHEMICAL,ELECTRICAL DISCHARGE MACHINING, PLATING, COATING TECHNIQUES
12
Patent #:
Issue Dt:
01/09/1990
Application #:
07265935
Filing Dt:
11/02/1988
Title:
OSCILLARORY OR TRANSLATIONAL TABLE FOR MACHINE TOOLS
13
Patent #:
Issue Dt:
02/23/1993
Application #:
07454290
Filing Dt:
12/21/1989
Title:
HIGH FREQUENCY VIBRATIONAL POLISHING
14
Patent #:
Issue Dt:
06/30/1992
Application #:
07489229
Filing Dt:
03/06/1990
Title:
ABRASIVE FLOW MACHINING WITH AN IN SITU VISCOUS PLASTIC MEDIUM
15
Patent #:
Issue Dt:
10/08/1991
Application #:
07554379
Filing Dt:
07/19/1990
Title:
METHOD OF CONTROLLING FLOW RESISTANCE IN FLUID ORIFICE MANUFACTURE
16
Patent #:
Issue Dt:
05/19/1992
Application #:
07564604
Filing Dt:
08/09/1990
Title:
ORBITAL ELECTROCHEMICAL MACHINING
17
Patent #:
Issue Dt:
02/23/1993
Application #:
07577021
Filing Dt:
09/04/1990
Title:
METHOD AND APPARATUS FOR CO-ORDINATE MEASURING USING A CAPACITANCE PROBE
18
Patent #:
Issue Dt:
12/10/1991
Application #:
07607278
Filing Dt:
10/31/1990
Title:
REVERSIBLE UNIDIRECTIONAL ABRASIVE FLOW MACHINING
19
Patent #:
Issue Dt:
12/31/1991
Application #:
07631382
Filing Dt:
12/20/1990
Title:
PROCESS FOR ABRASIVE FLOW MACHINING USING MULTIPLE CYLINDERS
20
Patent #:
Issue Dt:
02/04/1992
Application #:
07734764
Filing Dt:
07/23/1991
Title:
DIE FORMING METALLIC SHEET MATERIALS
21
Patent #:
Issue Dt:
07/06/1993
Application #:
07792620
Filing Dt:
11/15/1991
Title:
ORBITAL CHEMICAL MILLING
22
Patent #:
Issue Dt:
09/28/1993
Application #:
07971162
Filing Dt:
11/03/1992
Title:
FRICTION WELDING AND WELDS MADE BY FRICTION
23
Patent #:
Issue Dt:
09/13/1994
Application #:
08017620
Filing Dt:
02/12/1993
Title:
ROLLING GATE
24
Patent #:
Issue Dt:
06/18/1996
Application #:
08112468
Filing Dt:
08/27/1993
Title:
ABRASIVE JET STREAM CUTTING
25
Patent #:
Issue Dt:
11/29/1994
Application #:
08139744
Filing Dt:
10/22/1993
Title:
UNIDIRECTIONAL ABRASIVE FLOW MACHINING
26
Patent #:
Issue Dt:
05/14/1996
Application #:
08289266
Filing Dt:
08/11/1994
Title:
STYLUS PROBE FOR MEASURING WORKPIECE SURFACE CHARACTERISTICS
27
Patent #:
Issue Dt:
10/21/1997
Application #:
08478933
Filing Dt:
06/07/1995
Title:
ABRASIVE JET CUTTING MEDIUM
28
Patent #:
Issue Dt:
04/07/1998
Application #:
08501511
Filing Dt:
07/11/1995
Title:
INVESTMENT CASTING MOLDS AND CORES
29
Patent #:
Issue Dt:
10/12/1999
Application #:
08627226
Filing Dt:
03/01/1996
Title:
ABRASIVE JET STREAM POLISHING
Assignor
1
Exec Dt:
02/08/1999
Assignee
1
ONE PNC PLAZA
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219

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