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Patent Assignment Assignor Details
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Assignor Name : PETROLITE CORPORATION
Total Assignments: 8
Assignment: 1
Reel/Frame:006822/0088   Pages: 4
Recorded: 01/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/29/1993
Assignee
1
175 NORTH WOODLAND STREET
ENGLEWOOD, NEW JERSEY 07631
Properties
 
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05339203
 
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05446646
 
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05452846
 
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05535559
 
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05551727
 
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05900207
 
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05937305
 
NONE
07403635
 
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07724699
 
NONE
UNAVAILABLE
Correspondence name and address
PETROLITE CORPORATION
KENNETH SOLOMON
PATENT DEPT., 369 MARSHALL AVE.
ST. LOUIS, MO 63119-1897
Assignment: 2
Reel/Frame:007030/0344   Pages: 6
Recorded: 06/17/1994
Conveyance: RE-RECORD OF AN ASSIGNMENT RECORDED ON 2-10-94 AT REEL 6822, FRAME 0088 TO CHANGE PATENT NUMBER 7,844,620 TO PATENT NUMBER 4,844,620.
Assignor
1
Exec Dt:
12/29/1993
Assignee
1
175 NORTH WOODLAND STREET
ENGLEWOOD
NEW JERSEY
Property
 
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NONE
06934379
Correspondence name and address
GERALD T. SHEKLETON, ESQ.
135 SO. LASALLE STREET, SUITE 1625
CHICAGO, ILLINOIS 60603-4302
Assignment: 3
Reel/Frame:008709/0825   Pages: 8
Recorded: 09/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/02/1997
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Properties
 
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Correspondence name and address
BAKER HUGHES INCORPORATED
MARYLN DAWSON
3900 ESSEX LANE, SUITE 1200
HOUSTON, TX 77027
Assignment: 4
Reel/Frame:008993/0745   Pages: 3
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/05/1998
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08783158
Correspondence name and address
KENNETH SOLOMON
7733 FORSYTH BOULEVARD
SUITE 1400
ST. LOUIS, MO 63105
Assignment: 5
Reel/Frame:009022/0913   Pages: 3
Recorded: 03/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/25/1998
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08556181
Correspondence name and address
KENNETH SOLOMON
7733 FORSYTH BOULEVARD, SUITE 1400
ST. LOUIS, MO 63105
Assignment: 6
Reel/Frame:009072/0483   Pages: 3
Recorded: 03/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/11/1998
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08859297
Correspondence name and address
KENNETH SOLOMON
7733 FORSYTH BOULEVARD, SUITE 1400
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:009088/0490   Pages: 3
Recorded: 03/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/11/1998
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08859297
Correspondence name and address
KENNETH SOLOMON
7733 FORSYTH BOULEVARD, SUITE 1400
ST. LOUIS, MO 63105
Assignment: 8
Reel/Frame:009230/0616   Pages: 3
Recorded: 05/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/01/1998
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08858178
 
NONE
08883634
 
NONE
08919839
 
NONE
08931675
Correspondence name and address
KENNETH SOLOMON
7733 FORSYTH BOULEVARD
SUITE 1400
ST. LOUIS, MO 63105

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