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Patent Assignment Assignor Details
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Assignor Name : SCHWEIKERT, DAVID E.
Total Assignments: 11
Assignment: 1
Reel/Frame:007687/0652   Pages: 2
Recorded: 08/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREER, DAVID A.
Exec Dt:
08/24/1995
2
SCHWEIKERT, DAVID E.
Exec Dt:
08/24/1995
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5790427
NONE
08520464
Correspondence name and address
JAMES R. STEVENSON
JAMES RAY & ASSOCIATES
300 PENN CENTER BOULEVARD
SUITE 608
PITTSBURGH, PA 15235
Assignment: 2
Reel/Frame:007899/0743   Pages: 2
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOD, JAMES A.
Exec Dt:
02/22/1996
2
SCHWEIKERT, DAVID E.
Exec Dt:
02/28/1996
3
GREER, DAVID A.
Exec Dt:
02/29/1996
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5740043
NONE
08610727
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BLVD.
STE. 608
PITTSBURGH, PA 15235
Assignment: 3
Reel/Frame:008551/0421   Pages: 2
Recorded: 05/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOD, JAMES A.
Exec Dt:
05/05/1997
2
SCHWEIKERT, DAVID E.
Exec Dt:
05/05/1997
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5961564
NONE
08852799
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES R. STEVENSON
SUITE 608
300 PEN CENTER BOULEVARD
PITTSBURG, PA 15235
Assignment: 4
Reel/Frame:008679/0081   Pages: 3
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIKERT, DAVID E.
Exec Dt:
08/14/1997
2
WOOD, JAMES A.
Exec Dt:
08/14/1997
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5975656
NONE
08912105
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
SUIE 608
300 PENN CENTER BOULEVARD
PITTSBURGH, PA 15235
Assignment: 5
Reel/Frame:013652/0840   Pages: 2
Recorded: 01/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIKERT, DAVID E.
Exec Dt:
01/01/2003
2
WOOD, JAMES A.
Exec Dt:
01/02/2003
Assignee
1
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6799132
US20040133377
10338513
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
2640 PITCAIRN ROAD
MONROEVILLE, PA 15146
Assignment: 6
Reel/Frame:013656/0884   Pages: 2
Recorded: 01/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHARPF, ROBERT N.
Exec Dt:
01/02/2003
2
SCHWEIKERT, DAVID E.
Exec Dt:
01/01/2003
3
DEWBERRY, JAMES T.
Exec Dt:
01/02/2003
Assignee
1
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6739675
NONE
10339813
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
2640 PITCAIRN ROAD
MONROEVILLE, PA 15146
Assignment: 7
Reel/Frame:013660/0416   Pages: 2
Recorded: 01/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWBERRY, JAMES T.
Exec Dt:
01/02/2003
2
SCHWEIKERT, DAVID E.
Exec Dt:
01/03/2003
3
SCHARPF, ROBERT N.
Exec Dt:
01/03/2003
Assignee
1
WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6847869
US20040138791
10339030
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
2640 PITCAIRN ROAD
MONROEVILLE, PA 15146
Assignment: 8
Reel/Frame:017657/0142   Pages: 3
Recorded: 03/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIKERT, DAVID E.
Exec Dt:
03/07/2006
2
SCHARPF, ROBERT N.
Exec Dt:
03/07/2006
3
WOOD, JAMES A.
Exec Dt:
03/07/2006
Assignee
1
WABTEC HOLDING CORPORATION
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7374252
US20070216223
11376902
Correspondence name and address
RICHARD L. BRYNE
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:017700/0883   Pages: 3
Recorded: 03/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEIKERT, DAVID E.
Exec Dt:
03/22/2006
2
SCHARPF, ROBERT N.
Exec Dt:
03/22/2006
3
WOOD, JAMES A.
Exec Dt:
03/22/2006
Assignee
1
WABTEC HOLDING CORPORATION
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7520574
US20070236077
11391536
Correspondence name and address
RICHARD L. BYNE
THE WEBB LAW FIRM
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 10
Reel/Frame:018488/0524   Pages: 5
Recorded: 11/07/2006
Attorney Dkt #:4491-061897
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOD, JAMES A.
Exec Dt:
11/02/2006
2
SCHARPF, ROBERT N.
Exec Dt:
11/02/2006
3
SCHWEIKERT, DAVID E.
Exec Dt:
11/02/2006
Assignee
1
WABTEC HOLDING CORPORATION
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7661770
US20090057072
12160247
Correspondence name and address
RICHARD L. BYRNE
436 SEVENTH AVENUE
700 KOPPERS BUILDING
PITTSBURGH, PA 15219
Assignment: 11
Reel/Frame:021204/0987   Pages: 5
Recorded: 07/08/2008
Attorney Dkt #:4491-081535
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOOD, JAMES A.
Exec Dt:
05/28/2008
2
SCHARPF, ROBERT N.
Exec Dt:
05/28/2008
3
SCHWEIKERT, DAVID E.
Exec Dt:
05/28/2008
Assignee
1
WABTEC HOLDING CORP.
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7661770
US20090057072
12160247
Correspondence name and address
RICHARD L. BYRNE
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219

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