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Patent Assignment Assignor Details
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Assignor Name : DAUGHERTY, DAVID W., JR.
Total Assignments: 12
Assignment: 1
Reel/Frame:005772/0111   Pages: 3
Recorded: 07/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
06/27/1991
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY A CORP. OF DELAWARE
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5172820
NONE
07726758
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
500 WOOD STREET, STE. 721
PITTSBURGH, PA 15222
Assignment: 2
Reel/Frame:006266/0470   Pages: 2
Recorded: 08/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
07/28/1992
2
KANJO, WAJIH
Exec Dt:
07/28/1992
3
HAWRYSZKOW, MICHAEL G.
Exec Dt:
07/29/1992
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5271511
NONE
07925604
Correspondence name and address
JAMES RAY & ASSOCIATES
SUITE 1310
THREE GATEWAY CENTER
PITTSBURGH, PA 15222
ATTN: JAMES O. RAY, JR
Assignment: 3
Reel/Frame:007046/0654   Pages: 2
Recorded: 07/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
06/26/1994
2
KANJO, WAJIH
Exec Dt:
06/21/1994
3
HAWRYSZKOW, MICHAEL G.
Exec Dt:
06/21/1994
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5462179
NONE
08238261
Correspondence name and address
JAMES O. RAY, JR.
JAMES RAY & ASSOCIATES
SUITE 608
300 PENN CENTER BOULEVARD
PITTSBURGH, PA 15235
Assignment: 4
Reel/Frame:007212/0541   Pages: 2
Recorded: 11/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
11/08/1994
2
KANJO, WAJIH
Exec Dt:
11/08/1994
3
HAWRYSZKOW, MICHAEL G.
Exec Dt:
11/08/1994
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5547089
NONE
08308604
Correspondence name and address
JAMES O. RAY, JR.
JAMES RAY & ASSOCIATES
SUITE 608
300 PENN CENTER BLVD.
PITTSBURGH, PA 15235
Assignment: 5
Reel/Frame:007575/0303   Pages: 2
Recorded: 06/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
06/20/1995
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5544767
NONE
08495881
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
SUITE 608
300 PENN CENTER BOULEVARD
PITTSBURGH, PA 15235
Assignment: 6
Reel/Frame:007710/0146   Pages: 2
Recorded: 10/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
10/18/1995
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5558238
NONE
08526436
Correspondence name and address
JAMES O. RAY, JR.
JAMES RAY & ASSOCIATES
300 PENN CENTER BOULEVARD
SUITE 608
PITTSBURGH, PA 15235
Assignment: 7
Reel/Frame:009272/0780   Pages: 2
Recorded: 06/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
05/20/1998
2
RING, MICHAEL E.
Exec Dt:
05/21/1998
3
WEBER, HARRY E.
Exec Dt:
06/11/1998
Assignee
1
WESTINGHOUSE AIR BRAKE CO.
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6062653
NONE
09059235
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BOULEVARD, SUITE 608
PITTSBURGH, PA 15235
Assignment: 8
Reel/Frame:009546/0924   Pages: 3
Recorded: 10/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
10/15/1998
Assignee
1
WESTINGHOUSE AIR BRAKE CO.
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6179093
NONE
09157282
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BOULEVARD
SUITE 608
PITTSBURGH, PA 15235
Assignment: 9
Reel/Frame:009965/0116   Pages: 3
Recorded: 05/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
03/09/1999
2
MORIARITY, MICHAEL J.
Exec Dt:
03/10/1999
3
GRAVES, ERIC S.
Exec Dt:
03/10/1999
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6148966
NONE
09273398
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
2640 PITCAIRN ROAD
MONROEVILLE, PA 15146
Assignment: 10
Reel/Frame:009903/0371   Pages: 4
Recorded: 04/19/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
03/15/1999
Assignee
1
WESTINGHOUSE AIR BRAKE CO.
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6176379
NONE
09240119
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
2640 PITCAIRN ROAD
MONROEVILLE, PA 15146
Assignment: 11
Reel/Frame:010192/0978   Pages: 3
Recorded: 08/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
08/12/1999
2
RING, MICHAEL E.
Exec Dt:
08/10/1999
3
MORIARITY, MICHAEL J.
Exec Dt:
08/10/1999
4
BRABB, DAVID C.
Exec Dt:
08/10/1999
5
NATSCHKE, SCOTT
Exec Dt:
08/19/1999
Assignee
1
WESTINGHOUSE AIR BRAKE CO.
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6279696
NONE
09317514
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
2640 PITCAIRN ROAD
MONROEVILLE, PA 15146
Assignment: 12
Reel/Frame:028342/0183   Pages: 11
Recorded: 06/08/2012
Attorney Dkt #:4487-051798
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 016675 FRAME 0374. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
DAUGHERTY, DAVID W., JR.
Exec Dt:
05/22/2005
Assignee
1
WABTEC HOLDING CORP.
1001 AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7533780
US20060273058
11147089
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FORT DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

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