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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LATHROP, DAVID R.
Total Assignments: 7
Assignment: 1
Reel/Frame:004604/0460   Pages: 3
Recorded: 08/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/14/1985
2
Exec Dt:
03/14/1985
Assignee
1
ST LOUIS, MISSOURI
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06715000
Correspondence name and address
POLSTER, POLSTER & LUCCHESI
763 SOUTH NEW BALLAS RD.
ST. LOUIS, MO 63141
Assignment: 2
Reel/Frame:005424/0771   Pages: 4
Recorded: 09/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/05/1990
2
Exec Dt:
06/05/1990
Assignee
1
8000 WEST FLORISSANT AVE., A CORP. OF MO.
P.O. BOX 4100
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07535710
Correspondence name and address
POLSTER, POLSTER AND LUCCHESI
763 SOUTH NEW BALLAS ROAD
ST. LOUIS, MO 63141
Assignment: 3
Reel/Frame:009669/0500   Pages: 3
Recorded: 12/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/25/1998
2
Exec Dt:
12/10/1998
Assignee
1
8000 WEST FLORISSANT
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09167902
Correspondence name and address
ARNOLD, WHITE & DURKEE
MARK L. GLEASON
750 BERING DRIVE, SUITE 400
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:021694/0035   Pages: 5
Recorded: 10/16/2008
Attorney Dkt #:021827-040US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2008
2
Exec Dt:
10/07/2008
3
Exec Dt:
10/07/2008
Assignee
1
8000 WEST FLORISSANT AVENUE
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29326113
Correspondence name and address
D. BRIT NELSON
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET, SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 5
Reel/Frame:022311/0805   Pages: 5
Recorded: 02/25/2009
Attorney Dkt #:0021827-046US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2009
2
Exec Dt:
02/25/2009
Assignee
1
8000 WEST FLORISSANT AVENUE
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29332791
Correspondence name and address
LOCKE LORD BISSELL & LIDDELL LLP ATTN:
600 TRAVIS
SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 6
Reel/Frame:042791/0453   Pages: 6
Recorded: 06/22/2017
Attorney Dkt #:36864-64 (PRO-022)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2016
2
Exec Dt:
07/18/2016
3
Exec Dt:
07/18/2016
Assignee
1
8000 WEST FLORISSANT AVENUE
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15630743
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:047809/0914   Pages: 6
Recorded: 12/18/2018
Attorney Dkt #:PRO-022-2 (36864-526)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2016
2
Exec Dt:
07/18/2016
3
Exec Dt:
07/18/2016
Assignee
1
8000 WEST FLORISSANT AVENUE
ST. LOUIS, MISSOURI 63136
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16224297
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105

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