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Patent Assignment Assignee Details
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Assignee Name : ERGODYNE CORPORATION
Total Assignments: 30
Assignment: 1
Reel/Frame:005292/0335   Pages: 3
Recorded: 04/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/27/1990
2
Exec Dt:
04/27/1990
Assignee
1
653 GRAND AVE.
A CORP. OF MN
ST. PAUL, MINNESOTA 55105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07516323
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 2
Reel/Frame:005349/0301   Pages: 3
Recorded: 06/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/21/1990
2
Exec Dt:
06/21/1990
Assignee
1
653 GRAND AVE.
A CORP. OF MN
ST. PAUL, MINNESOTA 55105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07541604
Correspondence name and address
MERCHANT, GOULD, SMITH, ET AL.
1000 NORWEST CENTER
ST. PAUL, MN 55402
Assignment: 3
Reel/Frame:005685/0541   Pages: 3
Recorded: 04/23/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/22/1991
Assignee
1
1410 ENERGY PARK DRIVE, SUITE 1
A CORP OF MN
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07689980
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
1000 NORWEST CTR.
ST. PAUL, MN 55101
Assignment: 4
Reel/Frame:005686/0022   Pages: 3
Recorded: 04/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/26/1991
Assignee
1
1410 ENERGY PARK DRIVE, SUITE 1
A CORP. OF MINNESOTA
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07692043
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
AND SCHMIDT
1000 NORWEST CENTER
ST. PAUL, MN 55101
Assignment: 5
Reel/Frame:005857/0501   Pages: 5
Recorded: 04/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/26/1991
Assignee
1
A CORP OF MINNESOTA
1410 ENERGY PARK DRIVE SUITE 1
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07692190
Correspondence name and address
MERCHANT & GOULD
1000 NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 6
Reel/Frame:006222/0629   Pages: 3
Recorded: 08/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/12/1992
Assignee
1
1410 ENERGY PARK DRIVE, STE. 1
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07928977
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT - MICHAEL L. MAU
1000 NORWEST CENTER
ST. PAUL, MN 55101-2701
Assignment: 7
Reel/Frame:006429/0107   Pages: 3
Recorded: 02/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/04/1993
2
Exec Dt:
02/04/1993
Assignee
1
1410 ENERGY PARK DRIVE
STE. 1 ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08014106
Correspondence name and address
MICHAEL L. MAU
MERCHANT, GOULD, SMITH, EDELL ET AL
STE. 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 8
Reel/Frame:006645/0292   Pages: 4
Recorded: 07/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/26/1993
Assignee
1
SUITE 1
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08097569
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT - MICHAEL L. MAU
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MINNESOTA 55101-2701
Assignment: 9
Reel/Frame:006657/0095   Pages: 3
Recorded: 08/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/1993
2
Exec Dt:
08/10/1993
Assignee
1
1410 ENERGY PARK DRIVE, SUITE 1
ST. PAUL, MN 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08105032
Correspondence name and address
MICHAEL L. MAU
MERCHANT, GOULD, SMITH, EDELL ET AL
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 10
Reel/Frame:006759/0505   Pages: 3
Recorded: 11/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/1993
2
Exec Dt:
11/02/1993
Assignee
1
1410 ENERGY PARK DRIVE
SUITE 1
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08146301
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL
MICHAEL L. MAU
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 11
Reel/Frame:007287/0481   Pages: 3
Recorded: 12/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/1993
2
Exec Dt:
11/02/1993
Assignee
1
1410 ENERGY PARK DRIVE, SUITE 1
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08355513
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT - MICHAEL L. MAU
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MINNESOTA 55101-2701
Assignment: 12
Reel/Frame:007127/0915   Pages: 3
Recorded: 09/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/1994
2
Exec Dt:
08/31/1994
Assignee
1
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29028080
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT - MICHAEL L. MAU
SUITE 1000, NORWEST CENTER
55 EAST FIFTH STREET
ST. PAUL, MN 55101-2701
Assignment: 13
Reel/Frame:007734/0606   Pages: 4
Recorded: 11/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/1995
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08527519
Correspondence name and address
PETER S. DARDI
1200 RAND TOWER
527 MARQUETTE AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:008286/0930   Pages: 4
Recorded: 12/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/1996
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08713412
Correspondence name and address
STEVEN J. KEOUGH
1200 RAND TOWER
527 MARQUETTE AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55402
Assignment: 15
Reel/Frame:008964/0483   Pages: 4
Recorded: 01/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/04/1997
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29083268
Correspondence name and address
STEVEN J. KEOUGH, ESQ.
1200 RAND TOWER
527 MARQUETTE AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:009033/0302   Pages: 4
Recorded: 03/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/18/1998
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06062310
Correspondence name and address
STEVEN J. KEOUGH/WM. LARRY ALEXANDER
1200 RAND TOWER
527 MARQUETTE AVENUE SOUTH
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:009324/0548   Pages: 4
Recorded: 07/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/05/1998
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
SAINT PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09057139
Correspondence name and address
STEVEN J. KEOUGH
4800 IDS TOWER
80 SOUTH 8TH STREET
MINNEAPOLIS, MINNESOTA 55402
Assignment: 18
Reel/Frame:009674/0658   Pages: 4
Recorded: 12/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/05/1998
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09174110
Correspondence name and address
STEVEN J. KEOUGH
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MINNESOTA 55402-2100
Assignment: 19
Reel/Frame:011621/0300   Pages: 4
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2000
2
Exec Dt:
03/24/2000
3
Exec Dt:
03/24/2000
4
Exec Dt:
03/27/2000
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09648507
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
WM. LARRY ALEXANDER
4800 IDS CENTER
80 S. 8TH ST.
MINNEAPOLIS, MINNESOTA 55402-2100
Assignment: 20
Reel/Frame:011008/0756   Pages: 3
Recorded: 08/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/11/2000
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09545538
Correspondence name and address
PATTERSON, THUENTE & SKAAR, P.A.
JOHN F. DOLAN
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MINNESOTA 55402-2100
Assignment: 21
Reel/Frame:012024/0555   Pages: 3
Recorded: 07/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/11/2001
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
SAINT PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09825768
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
RANDALL T. SKAAR
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MINNESOTA 55402-2100
Assignment: 22
Reel/Frame:012915/0505   Pages: 3
Recorded: 05/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/13/2002
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29160718
Correspondence name and address
PATTERSON, THUENTE, SKAAR ET AL.
WM. LARRY ALEXANDER
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MINNESOTA 55402-2100
Assignment: 23
Reel/Frame:012915/0516   Pages: 3
Recorded: 05/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/13/2002
Assignee
1
SUITE ONE
1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29160731
Correspondence name and address
PATTERSON, THUENTE, SKAAR, ET AL
WM. LARRY ALEXANDER
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 24
Reel/Frame:014197/0371   Pages: 3
Recorded: 06/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/02/2003
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
SAINT PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10382122
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
WM. LARRY ALEXANDER
4800 IDS CENTER
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 25
Reel/Frame:016152/0049   Pages: 3
Recorded: 06/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/09/2005
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
SAINT PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29230291
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 26
Reel/Frame:016152/0152   Pages: 3
Recorded: 06/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/09/2005
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
SAINT PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29230286
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 27
Reel/Frame:016152/0276   Pages: 3
Recorded: 06/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/09/2005
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
SAINT PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11132505
Correspondence name and address
PATTERSON, THUENTE, SKAAR & CHRISTENSEN
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 28
Reel/Frame:017516/0289   Pages: 3
Recorded: 04/24/2006
Attorney Dkt #:1598.256US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/20/2006
Assignee
1
SUITE ONE, 1410 ENERGY PARK DRIVE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11384007
Correspondence name and address
WM. LARRY ALEXANDER
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 29
Reel/Frame:018374/0663   Pages: 3
Recorded: 10/11/2006
Attorney Dkt #:1598.263US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/06/2006
Assignee
1
1410 ENERGY PARK DRIVE, SUITE ONE
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11490854
Correspondence name and address
WM. LARRY ALEXANDER
4800 IDS CENTER, 80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402-2100
Assignment: 30
Reel/Frame:020836/0921   Pages: 3
Recorded: 04/22/2008
Attorney Dkt #:1598.282US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/2008
Assignee
1
1021 BANDANA BLVD. SUITE 220
ST. PAUL, MINNESOTA 55108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29301306
Correspondence name and address
WM. LARRY ALEXANDER, PH.D.
80 SOUTH 8TH STREET, 4800 IDS CENTER
MINNEAPOLIS, MN 55402

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