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Patent Assignment Assignor Details
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Assignor Name : WILLIAMS, RONALD D.
Total Assignments: 14
Assignment: 1
Reel/Frame:004089/0287   Pages: 3
Recorded: 09/21/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/08/1981
2
Exec Dt:
09/08/1981
3
Exec Dt:
09/08/1981
Assignee
1
77 MASSACHUSETTS AVE.,
CAMBRIDGE,, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06417763
Correspondence name and address
ARHTUR A. SMITH, JR.
RM. E19-722
MASS. INSTITUTE OF TECHNOLOGY
CAMBRIDGE, MA 02139
Assignment: 2
Reel/Frame:004766/0374   Pages: 2
Recorded: 10/08/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/18/1987
2
Exec Dt:
08/18/1987
Assignee
1
8000 WEST FLORISSANT AVENUE
P.O. BOX 4100
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07028952
Correspondence name and address
POLSTER, POLSTER & LUCCHESI
763 SOUTH NEW BALLAS RD.
ST. LOUIS, MO 63141
Assignment: 3
Reel/Frame:004759/0161   Pages: 1
Recorded: 09/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/21/1987
Assignee
1
DEVONSHIRE HOUSE, MAYFAIR PLACE
LONDON, W1X 5FH, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06880030
Correspondence name and address
PARKHURST & OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:005135/0966   Pages: 2
Recorded: 07/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/22/1988
2
Exec Dt:
06/01/1989
Assignee
1
8000 WEST FLORISSANT AVENUE
P.O. BOX 4100, A CORP. OF MI
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07322524
Correspondence name and address
J. PHILIP POLSTER
POLSTER, POLSTER AND LUCCHESI
763 SOUTH NEW BALLAS ROAD
ST. LOUIS, MO 63141
Assignment: 5
Reel/Frame:005289/0952   Pages: 5
Recorded: 04/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/01/1990
2
Exec Dt:
03/01/1990
Assignee
1
8000 WEST FLORISSANT AVENUE
P.O. BOX 4100, A CORP OF MISSOURI
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07383425
Correspondence name and address
POLSTER, POLSTER AND LUCCHESI
763 SOUTH NEW BALLAS ROAD
ST. LOUIS, MO 63141
Assignment: 6
Reel/Frame:005287/0766   Pages: 3
Recorded: 04/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/30/1990
2
Exec Dt:
03/30/1990
Assignee
1
8000 WEST FLORISSANT
P.O. BOX 4100, A MO CORP.
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07448380
Correspondence name and address
POLSTER, POLSTER AND LUCCHESI
763 SOUTH NEW BALLAS ROAD
ST. LOUIS, MO 63141
Assignment: 7
Reel/Frame:005415/0243   Pages: 3
Recorded: 08/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/27/1990
2
Exec Dt:
07/27/1990
Assignee
1
8000 WEST FLORISSANT AVE., A CORP. OF MO
P.O. BOX 4100
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07479285
Correspondence name and address
POLSTER, POLSTER AND LUCCHESI
763 SOUTH NEW BALLAS ROAD
ST. LOUIS, MO 63141
Assignment: 8
Reel/Frame:005512/0806   Pages: 4
Recorded: 10/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/12/1990
2
Exec Dt:
09/28/1990
3
Exec Dt:
09/28/1990
4
Exec Dt:
10/12/1990
Assignee
1
3900 ESSEX LANE, STE. 1200, A DE CORP.
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07573581
Correspondence name and address
WILLIAM C. NORVELL, JR.
JACKSON & WALKER
1100 LOUISIANA, SUITE 4200
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:005637/0486   Pages: 4
Recorded: 03/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/22/1991
2
Exec Dt:
02/22/1991
Assignee
1
8000 WEST FLORISSANT AVE.
P.O. BOX 4100
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07601529
Correspondence name and address
LIONEL L. LUCCHESI
POLSTER, POLSTER AND LUCCHESI
763 SOUTH NEW BALLAS RD.,
ST. LOUIS, MISSOURI 63141
Assignment: 10
Reel/Frame:006393/0410   Pages: 3
Recorded: 01/21/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/22/1992
2
Exec Dt:
12/22/1992
Assignee
1
8000 WEST FLORISSANT AVENUE
P.O. BOX 4100
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07972984
Correspondence name and address
POLSTER, LIEDER, WOODRUFF & LUCCHESI
J. JOSEPH MULLER
763 SOUTH NEW BALLAS ROAD
ST. LOUIS, MO 63141
Assignment: 11
Reel/Frame:007851/0012   Pages: 3
Recorded: 02/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/05/1994
Assignee
1
8000 W. FLORISSANT AVENUE
ST LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08181618
Correspondence name and address
POLSTER, LIEDER, WOODRUFF & LUCCHESI
DONNA L. HOWARD
763 S. NEW BALLAS ROAD
ST LOUIS, MO 63141
Assignment: 12
Reel/Frame:013139/0739   Pages: 4
Recorded: 07/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/2002
2
Exec Dt:
07/03/2002
3
Exec Dt:
07/03/2002
4
Exec Dt:
07/08/2002
5
Exec Dt:
07/08/2002
6
Exec Dt:
07/03/2002
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10122539
Correspondence name and address
DUANE MORRIS LLP
RICHARD T. REDANO
ONE GREENWAY PLAZA
STE. 500
HOUSTON, TX 77046
Assignment: 13
Reel/Frame:014107/0488   Pages: 3
Recorded: 05/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/2003
2
Exec Dt:
05/14/2003
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10443489
Correspondence name and address
DUANE MORRIS LLP
RICHARD T. REDANO
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TX 77046
Assignment: 14
Reel/Frame:026865/0503   Pages: 7
Recorded: 09/07/2011
Attorney Dkt #:205-0228US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2011
2
Exec Dt:
08/19/2011
3
Exec Dt:
09/07/2011
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13226810
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070

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