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Patent Assignment Assignor Details
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Assignor Name : CULLO, LEONARD A.
Total Assignments: 17
Assignment: 1
Reel/Frame:004373/0455   Pages: 1
Recorded: 02/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CULLO, LEONARD A.
Exec Dt:
02/15/1985
2
RESTELLI, EDWARD F. JR.
Exec Dt:
02/15/1985
3
SHIRING, FRANCIS J. III
Exec Dt:
02/15/1985
Assignee
1
UNITES STATES STEEL CORPORATION A CORP OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4623530
NONE
06703568
Correspondence name and address
WILLIAM L. KRAYER
UNITED STATES STEEL CORP.
600 GRANT STREET, RM 1412
PITTSBURGH, PA 15230
Assignment: 2
Reel/Frame:004482/0237   Pages: 1
Recorded: 11/08/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CULLO, LEONARD A.
Exec Dt:
11/04/1985
2
SHIRING, FRANCIS J. III
Exec Dt:
11/04/1985
Assignee
1
USS ENGINEERS AND CONSULTATS, INC., A CORP. OF DE.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4711869
NONE
06796136
Correspondence name and address
WILLIAM L. KRAYER
U.S. STEEL CORP.
600 GRANT ST., RM. 1412
PITTSBURGH, PA 15230
Assignment: 3
Reel/Frame:004586/0059   Pages: 1
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOGAN, THOMAS J.
Exec Dt:
07/01/1986
2
CULLO, LEONARD A.
Exec Dt:
06/23/1986
3
NAGLE, ELLIOTT V., JR.
Exec Dt:
06/24/1986
4
RESTELLI, EDWARD F., JR.
Exec Dt:
06/27/1986
Assignee
1
UNITED STATES STEEL CORPORATION
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4705770
NONE
06882874
Correspondence name and address
UNITED STATES STEEL CORPORATION
600 GRANT STREET, ROOM 1412
PITTSBURGH, PA 15230
Assignment: 4
Reel/Frame:004806/0218   Pages: 3
Recorded: 12/18/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CULLO, LEONARD A.
Exec Dt:
12/14/1987
2
NAGLE, ELLIOTT V. JR.
Exec Dt:
12/14/1987
3
RESTELLI, EDWARD F. JR.
Exec Dt:
12/14/1987
4
YOGAN, THOMAS J.
Exec Dt:
12/14/1987
Assignee
1
ARISTECH CHEMICAL CORPORATION, 600 GRANT STREET, PITTSBURGH, PA. 15230-0250 A CORP. OF DE.
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931418
NONE
07117872
Correspondence name and address
WILLIAM L. KRAYER
GENERAL ELECTRIC CO.
600 GRANT STREET - ROOM 2114
PHILADELPHIA, PA. 19101
Assignment: 5
Reel/Frame:005086/0857   Pages: 1
Recorded: 05/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CULLO, LEONARD A.
Exec Dt:
05/17/1989
2
RESTELLI, EDWARD F. JR.
Exec Dt:
05/17/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4962272
NONE
07358287
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 6
Reel/Frame:005101/0516   Pages: 1
Recorded: 07/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
CULLO, LEONARD A.
Exec Dt:
07/05/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP OF DE
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5091579
NONE
07379854
Correspondence name and address
ARISTECH CHEMICAL CORP.
600 GRANT ST., - RM. 2114
PITTSBURGH, PA 15230-0250
Assignment: 7
Reel/Frame:005135/0176   Pages: 1
Recorded: 09/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIVAK, ANDREW J.
Exec Dt:
09/06/1989
2
CULLO, LEONARD A.
Exec Dt:
09/06/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4970329
NONE
07405245
Correspondence name and address
WILLIAM L. KRAYER
ARISTECH CHEMICAL CORP.
600 GRANT ST.
PITTSBURGH, PA 15230-0250
Assignment: 8
Reel/Frame:005160/0284   Pages: 2
Recorded: 10/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SIVAK, ANDREW J.
Exec Dt:
10/10/1989
2
CULLO, LEONARD A.
Exec Dt:
10/10/1989
3
KRAYER, WILLIAM L.
Exec Dt:
10/10/1989
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5239030
NONE
07422275
Correspondence name and address
WILLIAM L. KRAYER
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET
PITTSBURGH, PA 15230-0250
Assignment: 9
Reel/Frame:005742/0499   Pages: 2
Recorded: 06/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUTZ, ALAIN A.
Exec Dt:
05/29/1991
2
CULLO, LEONARD A.
Exec Dt:
05/29/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION A CORPORATION OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5087781
NONE
07710843
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - RM. 2114
PITTSBURGH, PA 15230-0250
Assignment: 10
Reel/Frame:005762/0488   Pages: 4
Recorded: 06/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALEK, JEFFREY S.
Exec Dt:
06/25/1991
2
PUGACH, JOSEPH
Exec Dt:
06/25/1991
3
ELIAS, CAROLE L.
Exec Dt:
06/25/1991
4
CULLO, LEONARD A.
Exec Dt:
06/25/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION A CORP. OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5146012
NONE
07723097
Correspondence name and address
ARISTECH CHEMICL CORP.
600 GRANT ST.
PITTSBURGH, PA 15230-2050
Assignment: 11
Reel/Frame:005860/0804   Pages: 2
Recorded: 09/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUTZ, ALAIN A.
Exec Dt:
08/26/1991
2
CULLO, LEONARD A.
Exec Dt:
08/26/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION, A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5214210
NONE
07755222
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - ROOM 2114
PITTSBURGH, PA 15230-0250
Assignment: 12
Reel/Frame:005867/0074   Pages: 800
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUTZ, ALAIN A.
Exec Dt:
09/24/1991
2
CULLO, LEONARD A.
Exec Dt:
09/24/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION
A CORPORATION OF DELAWARE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5153156
NONE
07766938
Correspondence name and address
2ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - RM. 2114
PITTSBURGH, PA 15230-0250
Assignment: 13
Reel/Frame:005867/0748   Pages: 2
Recorded: 09/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHUTZ, ALAIN A.
Exec Dt:
09/24/1991
2
CULLO, LEONARD A.
Exec Dt:
09/24/1991
Assignee
1
ARISTECH CHEMICAL CORPORATION
A CORPORATION OF DELAWARE
PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5153156
NONE
07766938
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - RM. 2114
PITTSBURGH, PA 15230-0250
Assignment: 14
Reel/Frame:006613/0733   Pages: 3
Recorded: 07/06/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUTZ, ALAIN A.
Exec Dt:
06/03/1993
2
CULLO, LEONARD A.
Exec Dt:
06/03/1993
3
KELKAR, CHANDRASHEKHAR P.
Exec Dt:
06/03/1993
Assignee
1
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - ROOM 1185
LAW DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15230-0250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399329
NONE
08085804
Correspondence name and address
WILLIAM L. KRAYER, ESQ.
ARISTECH CHEMICAL CORPORATION
600 GRANT ST., RM. 1185, LAW DEPT.
PITTSBURGH, PA 15230-0250
Assignment: 15
Reel/Frame:007344/0263   Pages: 3
Recorded: 01/30/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELKAR, CHANDRASHEKHAR P.
Exec Dt:
01/16/1995
2
SCHUTZ, ALAIN A.
Exec Dt:
01/16/1995
3
CULLO, LEONARD A.
Exec Dt:
01/18/1995
Assignee
1
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET, ROOM 1185
LAW DEPARTMENT
PITTSBURGH, PENNSYLVANIA 15230-0250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5507980
NONE
08380866
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
WILLIAM L. KRAYER, ESQ.
600 GRANT STREET, ROOM 1185, LAW DEPT.
PITTSBURGH, PA 15230-0250
Assignment: 16
Reel/Frame:007413/0641   Pages: 3
Recorded: 03/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELKAR, CHANDRASHEKHAR P.
Exec Dt:
03/13/1995
2
SCHUTZ, ALAIN A.
Exec Dt:
03/14/1995
3
CULLO, LEONARD A.
Exec Dt:
03/13/1995
Assignee
1
ARISTECH CHEMICAL CORPORATION
LAW DEPARTMENT
600 GRANT STREET - ROOM 1185 PITTSBURG, PA 15230-0250
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5518704
NONE
08407556
Correspondence name and address
WILLIAM L. KRAYER, ESQ.
ARISTECH CHEMICAL CORPORATION
600 GRANT STREET - RM. 1185, LAW DEPT.
PITTSBURGH, PA 15230-0250
Assignment: 17
Reel/Frame:008259/0266   Pages: 3
Recorded: 11/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALEK, JEFFREY S.
Exec Dt:
07/30/1996
2
PUGACH, JOSEPH
Exec Dt:
07/26/1996
3
ELIAS, CAROLE L.
Exec Dt:
07/26/1996
4
CULLO, LEONARD A.
Exec Dt:
07/30/1996
Assignee
1
ARISTECH CHEMICAL CORPORATION
LAW DEPT.
600 GRANT STREET - ROOM 1185
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5763690
NONE
08691760
Correspondence name and address
ARISTECH CHEMICAL CORPORATION
ROBERT R. GAVLIK, ESQ.
600 GRANT STREET, RM. 1185, LAW DEPT.
PITTSBURGH, PA 15219-2740

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