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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 : ERK, HENRY F.
Total Assignments: 27
Assignment: 1
Reel/Frame:006903/0351   Pages: 5
Recorded: 03/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/1994
2
Exec Dt:
03/11/1994
Assignee
1
501 PEARL DRIVE
P.O. BOX 8
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08133980
Correspondence name and address
EDWARD J. HEJLEK
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:007458/0653   Pages: 6
Recorded: 04/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/1995
2
Exec Dt:
04/13/1995
3
Exec Dt:
04/13/1995
4
Exec Dt:
04/13/1995
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08424904
Correspondence name and address
ALAN H. NORMAN
SENNIGER, POWERS, LEAVITT & ROEDEL
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:009132/0102   Pages: 6
Recorded: 04/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/1998
2
Exec Dt:
02/13/1998
3
Exec Dt:
02/13/1998
4
Exec Dt:
02/13/1998
Assignee
1
501 PEARL DRIVE, P.O. BOX 8
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08990123
Correspondence name and address
SENNIGER, POWERS, LEAVITT ETAL.
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 4
Reel/Frame:009785/0426   Pages: 7
Recorded: 02/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/1999
2
Exec Dt:
02/11/1999
3
Exec Dt:
02/12/1999
4
Exec Dt:
02/05/1999
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09252698
Correspondence name and address
SENNIGER, POWERS, LEAVITT ET AL.
KURT F. JAMES
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 5
Reel/Frame:009916/0284   Pages: 6
Recorded: 04/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1999
2
Exec Dt:
04/15/1999
3
Exec Dt:
04/09/1999
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09295127
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
ROBERT M. BAIN
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 6
Reel/Frame:009988/0581   Pages: 8
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/1999
2
Exec Dt:
05/04/1999
3
Exec Dt:
05/10/1999
4
Exec Dt:
05/10/1999
5
Exec Dt:
05/19/1999
Assignee
1
PO BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09276278
Correspondence name and address
SENNIGER, POWERS, LEAVVITT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 7
Reel/Frame:010645/0697   Pages: 4
Recorded: 02/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2000
2
Exec Dt:
01/18/2000
3
Exec Dt:
01/27/2000
Assignee
1
P.O. BOX 8
501 PEARL DR.
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09473669
Correspondence name and address
SENNIGER, POWERS ET AL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 8
Reel/Frame:010818/0439   Pages: 5
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/2000
2
Exec Dt:
03/22/2000
3
Exec Dt:
03/22/2000
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09506105
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 9
Reel/Frame:010883/0103   Pages: 12
Recorded: 05/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/13/2000
2
Exec Dt:
04/14/2000
3
Exec Dt:
04/17/2000
4
Exec Dt:
05/08/2000
5
Exec Dt:
04/12/2000
6
Exec Dt:
04/13/2000
7
Exec Dt:
04/13/2000
8
Exec Dt:
04/13/2000
9
Exec Dt:
05/04/2000
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09505269
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 10
Reel/Frame:010932/0457   Pages: 7
Recorded: 06/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2000
2
Exec Dt:
05/25/2000
3
Exec Dt:
05/03/2000
4
Exec Dt:
05/02/2000
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09543192
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MISSOURI 63102
Assignment: 11
Reel/Frame:011214/0312   Pages: 5
Recorded: 10/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2000
2
Exec Dt:
09/01/2000
3
Exec Dt:
09/01/2000
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09633958
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MISSOURI 63102
Assignment: 12
Reel/Frame:012151/0707   Pages: 5
Recorded: 09/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/22/2001
2
Exec Dt:
07/26/2001
3
Exec Dt:
07/25/2001
Assignee
1
P.O. BOX 8
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09896945
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 13
Reel/Frame:012431/0085   Pages: 10
Recorded: 01/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/26/2001
2
Exec Dt:
09/27/2001
3
Exec Dt:
09/26/2001
4
Exec Dt:
09/27/2001
5
Exec Dt:
10/01/2001
6
Exec Dt:
10/15/2001
7
Exec Dt:
10/15/2001
Assignee
1
501 PEARL DRIVE, P.O. BOX 8
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09928559
Correspondence name and address
SENNIGER, POWERS, LEAVIT & ROEDEL
EDWARD J. HEJLEK
ONE METROPOLITAN SQUARE
16TH FLOOR
ST. LOUIS, MISSOURI 63102
Assignment: 14
Reel/Frame:014945/0325   Pages: 11
Recorded: 01/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2003
2
Exec Dt:
10/28/2003
3
Exec Dt:
10/24/2003
4
Exec Dt:
11/03/2003
5
Exec Dt:
10/27/2003
6
Exec Dt:
11/10/2003
7
Exec Dt:
11/03/2003
8
Exec Dt:
10/28/2003
Assignee
1
501 PEARL DRIVE, P.O. BOX 8
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10665982
Correspondence name and address
SENNIGER, POWERS, LEAVITT & ROEDEL
ANDREW C. WEGMAN, ESQ.
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 15
Reel/Frame:022560/0266   Pages: 10
Recorded: 04/17/2009
Attorney Dkt #:28744-3089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2009
2
Exec Dt:
04/03/2009
3
Exec Dt:
04/06/2009
4
Exec Dt:
04/08/2009
5
Exec Dt:
04/09/2009
6
Exec Dt:
04/16/2009
7
Exec Dt:
04/03/2009
Assignee
1
501 PEARL DRIVE
MAIL ZONE 33
ST. PETERS, MISSOURI 63376-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12415551
Correspondence name and address
ARMSTRONG TEASDALE LLP
ONE METROPOLITAN SQUARE, SUITE 2600
RICHARD A. SCHUTH
ST. LOUIS, MO 63102-2740
Assignment: 16
Reel/Frame:022560/0343   Pages: 10
Recorded: 04/17/2009
Attorney Dkt #:28744-3137
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2009
2
Exec Dt:
04/03/2009
3
Exec Dt:
04/06/2009
4
Exec Dt:
04/08/2009
5
Exec Dt:
04/09/2009
6
Exec Dt:
04/16/2009
7
Exec Dt:
04/03/2009
Assignee
1
501 PEARL DRIVE
MAIL ZONE 33
ST. PETERS, MISSOURI 63376-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12415274
Correspondence name and address
ARMSTRONG TEASDALE LLP
ONE METROPOLITAN SQUARE, SUITE 2600
RICHARD A. SCHUTH
ST. LOUIS, MO 63102-2740
Assignment: 17
Reel/Frame:022560/0473   Pages: 10
Recorded: 04/17/2009
Attorney Dkt #:28744-3138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2009
2
Exec Dt:
04/03/2009
3
Exec Dt:
04/06/2009
4
Exec Dt:
04/08/2009
5
Exec Dt:
04/09/2009
6
Exec Dt:
04/16/2009
7
Exec Dt:
04/03/2009
Assignee
1
501 PEARL DRIVE
MAIL ZONE 33
ST. PETERS, MISSOURI 63376-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12415555
Correspondence name and address
ARMSTRONG TEASDALE LLP
ONE METROPOLITAN SQUARE, SUITE 2600
RICHARD A. SCHUTH
ST. LOUIS, MO 63102-2740
Assignment: 18
Reel/Frame:024809/0233   Pages: 5
Recorded: 08/09/2010
Attorney Dkt #:28744-3375 (090008.1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2010
2
Exec Dt:
08/04/2010
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12840549
Correspondence name and address
RICHARD A. SCHUTH (MEMC) ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 19
Reel/Frame:029561/0954   Pages: 4
Recorded: 01/03/2013
Attorney Dkt #:28744-4016 (090008.4)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2010
2
Exec Dt:
08/04/2010
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13733468
Correspondence name and address
RICHARD A. SCHUTH (MEMC) ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 20
Reel/Frame:029562/0088   Pages: 4
Recorded: 01/03/2013
Attorney Dkt #:28744-4098 (090008.5)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2010
2
Exec Dt:
08/04/2010
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13733499
Correspondence name and address
RICHARD A. SCHUTH (MEMC) ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 21
Reel/Frame:025698/0038   Pages: 6
Recorded: 01/26/2011
Attorney Dkt #:28744-3357 (100024)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2011
2
Exec Dt:
01/07/2011
3
Exec Dt:
01/07/2011
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12978209
Correspondence name and address
RICHARD A. SCHUTH
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 22
Reel/Frame:033936/0015   Pages: 5
Recorded: 10/13/2014
Attorney Dkt #:33837-357 (100024.14)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2011
2
Exec Dt:
01/07/2011
3
Exec Dt:
01/07/2011
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14335531
Correspondence name and address
RICHARD A. SCHUTH ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 23
Reel/Frame:025697/0931   Pages: 3
Recorded: 01/26/2011
Attorney Dkt #:28744-3512 (090022.4)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/17/2011
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376-5000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12977849
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
RICHARD A. SCHUTH
ST. LOUIS, MO 63105
Assignment: 24
Reel/Frame:025822/0780   Pages: 6
Recorded: 02/17/2011
Attorney Dkt #:28744-3511 (100024.1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2011
2
Exec Dt:
01/17/2011
3
Exec Dt:
01/26/2011
Assignee
1
501 PEARL DRIVE
MAIL ZONE 33
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12978189
Correspondence name and address
RICHARD A. SCHUTH
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 25
Reel/Frame:025916/0928   Pages: 3
Recorded: 03/08/2011
Attorney Dkt #:28744-3450
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/23/2011
Assignee
1
501 PEARL DRIVE
MAIL ZONE 33
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12977739
Correspondence name and address
RICHARD A. SCHUTH (MEMC) ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 26
Reel/Frame:035111/0515   Pages: 6
Recorded: 03/09/2015
Attorney Dkt #:33837-276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2013
2
Exec Dt:
02/28/2013
3
Exec Dt:
02/28/2013
Assignee
1
501 PEARL DRIVE
ST. PETERS,, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13715642
Correspondence name and address
RICHARD A. SCHUTH (MEMC)
ARMSTRONG TEASDALE LLP
7700 FORSYTH BOULEVARD, SUITE 1800
ST. LOUIS, MO 63105
Assignment: 27
Reel/Frame:035111/0793   Pages: 6
Recorded: 03/09/2015
Attorney Dkt #:33837-395 (100024.15)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2013
2
Exec Dt:
02/28/2013
3
Exec Dt:
02/28/2013
Assignee
1
501 PEARL DRIVE
ST. PETERS, MISSOURI 63376
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14622326
Correspondence name and address
RICHARD A. SCHUTH (MEMC)
ARMSTRONG TEASDALE LLP
7700 FORSYTH BOULEVARD, SUITE 1800
ST. LOUIS, MO 63105

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