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Patent Assignment Assignor Details
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Assignor Name : SIEGFRIED, ROBERT W. II
Total Assignments: 9
Assignment: 1
Reel/Frame:004173/0406   Pages: 1
Recorded: 09/28/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/29/1980
Assignee
1
CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06490208
Correspondence name and address
ALBERT C. METRAILER
PATENT DEPT.
ATLANTIC RICHFIELD CO.
P. O. BOX 2819
YALLAS, TX 75221
Assignment: 2
Reel/Frame:004234/0757   Pages: 1
Recorded: 03/22/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/16/1982
Assignee
1
LA, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06399548
Correspondence name and address
ROBERT M. BETZ
PAT. DEPT., P. O. BOX 2819
ATLANTIC RICHFIELD CO.
DALLAS, TX 75221
Assignment: 3
Reel/Frame:004517/0209   Pages: 1
Recorded: 02/13/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/29/1986
2
Exec Dt:
01/29/1986
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06828905
Correspondence name and address
JAMES C. FAILS
WOFFORD, FAILS & ZOBAL
110 WEST 7TH, STE. 500
FORT WORTH, TX 76102
Assignment: 4
Reel/Frame:004628/0778   Pages: 1
Recorded: 11/13/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/07/1986
Assignee
1
A CORP OF DE
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06930169
Correspondence name and address
ROBERT D. LOTT
PATENT DEPT. (PAT 405)
ATLANTIC RICHFIELD CO.
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 5
Reel/Frame:005027/0782   Pages: 1
Recorded: 03/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/21/1988
Assignee
1
A CORP. OF DE
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07171711
Correspondence name and address
PATENT DEPARTMENT
ATLANTIC RICHFIELD COMPANY
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 6
Reel/Frame:004999/0616   Pages: 2
Recorded: 12/29/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/21/1988
2
Exec Dt:
12/21/1988
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07291684
Correspondence name and address
GEOFFREY A. MANTOOTH
WOFFORD, FAILS & ZOBAL
110 WEST SEVENTH
SUITE 500
FORT WORTH, TX 76102
Assignment: 7
Reel/Frame:005041/0830   Pages: 2
Recorded: 02/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/01/1989
2
Exec Dt:
02/01/1989
3
Exec Dt:
02/01/1989
Assignee
1
A CORP. OF DE
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07305250
Correspondence name and address
PATENT DEPARTMENT
ATLANTIC RICHFIELD COMPANY
2300 WEST PLANO PARKWAY
PLANO, TX 75075
Assignment: 8
Reel/Frame:005157/0799   Pages: 1
Recorded: 10/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/04/1989
Assignee
1
LOS ANGELES, CALIFORNIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07418507
Correspondence name and address
DRUDE FAULCONER
2350 LAKESIDE BLVD.
SUITE 850
RICHARDSON, TX 75082
Assignment: 9
Reel/Frame:014623/0499   Pages: 3
Recorded: 10/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/09/2003
2
Exec Dt:
07/17/2003
3
Exec Dt:
07/09/2003
Assignee
1
1700 MOUNT PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10616638
Correspondence name and address
MADAN MOSSMAN & SRIRAM, PC
KAUSHIK P. SRIRAM
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057

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