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Patent Assignment Assignor Details
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Assignor Name : HAWRYSZKOW, MICHAEL G.
Total Assignments: 9
Assignment: 1
Reel/Frame:005693/0756   Pages: 8
Recorded: 05/06/1991
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignors
1
HAWRYSZKOW, MICHAEL G.
Exec Dt:
05/01/1991
2
WALLACE, WILLIAM D.
Exec Dt:
04/30/1991
3
LYNCH, EDWARD G. JR.
Exec Dt:
04/25/1991
4
DAUGHTERY, DAVID W. JR.
Exec Dt:
04/30/1991
5
KANJO, WAJIH
Exec Dt:
04/30/1991
Assignees
1
WESTINGHOUSE AIR BRAKE COMPANY A CORP. OF DELAWARE
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
2
SARGENT INDUSTRIES, INC. A CORP. OF DELAWARE
SUITE 302
2727 N. GLENVIEW BOULEVARD
WAUKESHA, WISCONSIN 53188
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5105955
NONE
07520581
 
5131331
NONE
07520686
 
5065679
NONE
07520687
 
5042393
NONE
07521860
 
5115927
NONE
07586511
 
5219082
NONE
07586524
 
5080243
NONE
07586570
 
5139159
NONE
07588578
Correspondence name and address
JOHN B. SOTAK
PATENT DEPARTMENT
WESTINGHOUSE AIR BRAKE CO.
WILMERDING, PA 15148
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:007573/0814   Pages: 2
Recorded: 06/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAWRYSZKOW, MICHAEL G.
Exec Dt:
06/14/1995
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
PITTSBURGH, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5617965
NONE
08490873
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BOULEVARD, STE. 608
PITTSBURGH, PA 15235
Assignment: 6
Reel/Frame:008083/0897   Pages: 3
Recorded: 07/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAWRYSZKOW, MICHAEL G.
Exec Dt:
07/22/1996
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5701975
NONE
08664392
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BOULEVARD, SUITE 608
PITTSBURGH, PA 15235
Assignment: 7
Reel/Frame:008061/0655   Pages: 2
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RING, MICHAEL E.
Exec Dt:
07/24/1996
2
NATSCHKE, SCOTT L.
Exec Dt:
07/29/1996
3
HAWRYSZKOW, MICHAEL G.
Exec Dt:
07/24/1996
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5794739
NONE
08664391
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BOULEVARD, SUITE 608
PITTSBURGH, PENNSYLVANIA 15235
Assignment: 8
Reel/Frame:008070/0343   Pages: 2
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RING, MICHAEL E.
Exec Dt:
07/23/1996
2
NATSCHKE, SCOTT L.
Exec Dt:
07/24/1996
3
HAWRYSZKOW, MICHAEL G.
Exec Dt:
07/29/1996
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5713261
NONE
08664389
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
SUITE 608
300 PENN CENTER BLVD.
PITTSBURGH, PA 15235
Assignment: 9
Reel/Frame:009444/0908   Pages: 2
Recorded: 09/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAWRYSZKOW, MICHAEL G.
Exec Dt:
09/03/1998
Assignee
1
WESTINGHOUSE AIR BRAKE COMPANY
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6082502
NONE
09135779
Correspondence name and address
JAMES RAY & ASSOCIATES
JAMES O. RAY, JR.
300 PENN CENTER BOULEVARD, SUITE 608
PITTSBURGH, PA 15235

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