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Patent Assignment Assignee Details
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Assignee Name : ADVANTEK, INC.
Total Assignments: 21
Assignment: 1
Reel/Frame:005767/0629   Pages: 2
Recorded: 07/08/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/27/1991
Assignee
1
A CORPORATION OF MN
6500 CARLSON DRIVE
EDEN PRAIRIE, MINNESOTA 55346
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07726748
Correspondence name and address
BURD, BARTZ & GUTENKAUF
L. PAUL BURD
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:006344/0435   Pages: 2
Recorded: 12/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/16/1992
Assignee
1
6500 CARLSON DRIVE
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07954967
Correspondence name and address
BURD, BARTZ & GUTENKAUF
RICHARD O. BARTZ
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:006823/0165   Pages: 3
Recorded: 01/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/22/1993
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06893698
 
NONE
07726748
 
NONE
07954967
 
NONE
08113182
Correspondence name and address
RICHARD O. BARTZ
BURD, BARTZ & GUTENKAUF
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:006980/0839   Pages: 2
Recorded: 05/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/22/1994
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29021111
Correspondence name and address
RICHARD O. BARTZ
BURD, BARTZ & GUTENKAUF
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:007074/0862   Pages: 3
Recorded: 07/28/1994
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT SERIAL NUMBER 29/021,111 TO 29/021,211. PREVIOUSLY RECORDED ON REEL 6980 FRAMES 839-840.
Assignor
1
Exec Dt:
03/22/1994
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MN 55343, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29021211
Correspondence name and address
RICHARD O. BARTZ
BURD, BARTZ & GUTENKAUF
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:007014/0590   Pages: 2
Recorded: 05/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/25/1994
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08236579
Correspondence name and address
BURD, BARTZ & GUTENKAUF
RICHARD O. BARTZ
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:008773/0280   Pages: 2
Recorded: 10/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/14/1994
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08276521
Correspondence name and address
RICHARD O. BARTZ
1300 FOSHAY TOWER
821 MARQUETTE AVENUE
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:008783/0700   Pages: 2
Recorded: 11/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/14/1994
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08276521
Correspondence name and address
RICHARD O. BARTZ
1300 FOSHAY TOWER
821 MARQUETTE AVENUE
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:009006/0927   Pages: 2
Recorded: 03/06/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/14/1994
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08276336
Correspondence name and address
BURD, BARTZ & GUTENKAUF
RICHARD O. BARTZ
1300 FOSHAY TOWER
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:008943/0193   Pages: 3
Recorded: 01/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/29/1997
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08144650
 
NONE
08537420
 
NONE
08707802
Correspondence name and address
ARNOLD, WHITE & DURKEE
RODNEY K. CALDWELL
P.O. BOX 4433
HOUSTON, TX 77230
Assignment: 11
Reel/Frame:008781/0887   Pages: 3
Recorded: 11/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/30/1997
Assignee
1
5801 CLEARWATER DRIVE
MINNESOTA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08797972
Correspondence name and address
RICHARD O. BARTZ
1300 FOSHAY TOWER
821 MARQUETTE AVENUE
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:010174/0085   Pages: 3
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/05/1999
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09373554
Correspondence name and address
RICHARD O. BARTZ
1300 FOSHAY TOWER
821 MARQUETTE AVENUE
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:014467/0013   Pages: 3
Recorded: 09/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2003
2
Exec Dt:
09/02/2003
Assignee
1
5801 CLEARWATER DRIVE
MINNETONKA, MINNESOTA 55343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10402344
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN,
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 14
Reel/Frame:027926/0200   Pages: 13
Recorded: 03/26/2012
Attorney Dkt #:299-99101
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/05/2011
Assignees
1
12430 TESSON FERRY ROAD, #313
ST. LOUIS, MISSOURI 63128-2702
2
12430 TESSON FERRY ROAD, #313
ST. LOUIS, MISSOURI 63128-2702
3
12430 TESSON FERRY ROAD, #313
ST. LOUIS, MISSOURI 63128-2702
4
12430 TESSON FERRY ROAD, #313
ST. LOUIS, MISSOURI 63128-2702
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06230662
 
NONE
06264276
 
NONE
06264355
 
NONE
06328189
 
NONE
06443447
 
NONE
06478861
 
NONE
06533854
 
NONE
06533982
 
NONE
06598457
 
NONE
06690685
 
NONE
06700688
 
NONE
06893698
 
NONE
07726748
 
NONE
07888900
 
NONE
07954967
 
NONE
08002136
 
NONE
08058422
 
NONE
08113182
 
NONE
08144650
 
NONE
08236579
 
NONE
08297801
 
NONE
08297802
 
NONE
08537420
 
NONE
08707802
 
NONE
08933281
 
NONE
09028566
 
NONE
09036813
 
NONE
09268413
 
NONE
09373554
 
NONE
09723659
 
NONE
29021211
Correspondence name and address
THOMPSON COBURN LLP/WILLIAM HOLTZ
ONE US BANK PLAZA
ST. LOUIS, MO 63101
Assignment: 15
Reel/Frame:033920/0364   Pages: 4
Recorded: 10/09/2014
Attorney Dkt #:20004101-0005 (BRM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/30/2014
Assignee
1
12430 TESSON FERRY RD. #313
ST. LOUIS, MISSOURI 63128
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09109279
 
NONE
09128306
 
NONE
11198669
 
NONE
12074764
 
NONE
12075032
Correspondence name and address
BRIAN R. MCGINLEY
DENTONS US LLP
P. O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 16
Reel/Frame:035101/0787   Pages: 5
Recorded: 03/06/2015
Attorney Dkt #:36084-39720
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/02/2015
Assignee
1
12430 TESSON FERRY RD. #313
ST. LOUIS, MISSOURI 63128
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06893698
 
NONE
07726748
 
NONE
08144650
 
NONE
08537420
 
NONE
09373554
 
NONE
29021211
Correspondence name and address
DUSAN CLARK
SIDLEY AUSTIN LLP
2001 ROSS AVENUE, SUITE 3600
DALLAS, TX 75201
Assignment: 17
Reel/Frame:044902/0008   Pages: 2
Recorded: 02/12/2018
Attorney Dkt #:A78.2J-17269-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/09/2018
2
Exec Dt:
02/09/2018
Assignee
1
12430 TESSON FERRY ROAD #313
ST. LOUIS, MISSOURI 63128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29636790
Correspondence name and address
EDWIN E. VOIGT II
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344
Assignment: 18
Reel/Frame:045883/0207   Pages: 2
Recorded: 05/23/2018
Attorney Dkt #:A78.2J-17292-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2018
2
Exec Dt:
03/27/2018
3
Exec Dt:
03/28/2018
Assignee
1
12430 TESSON FERRY ROAD #313
ST. LOUIS, MISSOURI 63128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29642563
Correspondence name and address
EDWIN E. VOIGT II
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344
Assignment: 19
Reel/Frame:047825/0810   Pages: 2
Recorded: 12/13/2018
Attorney Dkt #:A78.2-17327-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2018
2
Exec Dt:
12/12/2018
3
Exec Dt:
12/12/2018
Assignee
1
12430 TESSON FERRY ROAD #313
ST. LOUIS, MISSOURI 63128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16217786
Correspondence name and address
EDWIN E. VOIGT II
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344
Assignment: 20
Reel/Frame:049565/0738   Pages: 2
Recorded: 06/24/2019
Attorney Dkt #:A78.2P-17365-US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2019
2
Exec Dt:
06/20/2019
Assignee
1
12430 TESSON FERRY ROAD #313
ST. LOUIS, MISSOURI 63128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16449633
Correspondence name and address
EDWIN E. VOIGT II
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344
Assignment: 21
Reel/Frame:051061/0916   Pages: 2
Recorded: 11/20/2019
Attorney Dkt #:A78.2P-17408-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/18/2019
Assignee
1
12430 TESSON FERRY ROAD #313
ST. LOUIS, MISSOURI 63128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16688592
Correspondence name and address
EDWIN E. VOIGT II
8050 WASHINGTON AVENUE SOUTH
SUITE 100
EDEN PRAIRIE, MN 55344

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