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Patent Assignment Assignor Details
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Assignor Name : SOMMERFELD, HOWARD R.
Total Assignments: 3
Assignment: 1
Reel/Frame:004420/0514   Pages: 2
Recorded: 10/24/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/24/1984
2
Exec Dt:
10/24/1984
Assignee
1
CHICAGO, ILLINOIS
Property
 
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NONE
06650932
Correspondence name and address
GEORGE PATRICK BAIER
AMERICAN STANDARD INC., P.O. BOX 67
WILMERDING, PA 15148
Assignment: 2
Reel/Frame:005560/0982   Pages: 4
Recorded: 12/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/19/1990
Assignee
1
AIR BRAKE AVE.
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
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NONE
07631800
Correspondence name and address
WILLIAM G. KRATZ, JR.
PARMELEE, MILLER, WELSH & KRATZ
STE. 721, 500 WOOD ST.
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:006883/0612   Pages: 2
Recorded: 01/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/1992
2
Exec Dt:
12/28/1992
Assignee
1
AIR BRAKE AVENUE
WILMERDING, PENNSYLVANIA 15148
Property
 
Pat #
Pub #
Intl #
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NONE
08183838
Correspondence name and address
JAMES O. RAY, JR.
JAMES RAY & ASSOCIATES
300 PENN CENTER BLVD.
STE. 608
PITTSBURGH, PA 15235

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