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Patent Assignment Assignee Details
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Assignee Name : HYPRO CORPORATION
Total Assignments: 31
Assignment: 1
Reel/Frame:005533/0088   Pages: 4
Recorded: 10/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/18/1990
Assignee
1
375 FIFTH AVENUE NORTHWEST
A CORP. OF DE
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07602787
Correspondence name and address
HAUGEN AND NIKOLAI
820 INTERNATIONAL CTR.
900 SECOND AVE. SOUTH
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:006428/0607   Pages: 3
Recorded: 02/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/29/1993
2
Exec Dt:
01/29/1993
Assignee
1
375 FIFTH AVENUE, N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08015003
Correspondence name and address
THOMAS J. NIKOLAI, ESQ.
HAUGEN AND NIKOLAI, P.A.
900 SECOND AVENUE SOUTH
SUITE 820
MINNEAPOLIS, MN 55402-3325
Assignment: 3
Reel/Frame:006769/0600   Pages: 4
Recorded: 10/29/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1993
2
Exec Dt:
10/21/1993
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08142949
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, 820
MINNEAPOLIS, MN 55402-3325
Assignment: 4
Reel/Frame:006908/0715   Pages: 4
Recorded: 02/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/1994
2
Exec Dt:
02/10/1994
Assignee
1
375 FIFTH AVENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08202360
Correspondence name and address
ROBERT C. KLINGER
HAUGEN AND NIKOLAI, P.A.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 5
Reel/Frame:006996/0674   Pages: 4
Recorded: 05/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/1994
2
Exec Dt:
03/22/1994
Assignee
1
375 FIFTH AVENUE N.W.
ST. PAUL,, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08224247
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
ROBERT C. KLINGER
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 6
Reel/Frame:007920/0655   Pages: 4
Recorded: 03/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/1996
2
Exec Dt:
03/20/1996
Assignee
1
375 FIFTH AVENUE, N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08619074
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
JONATHAN D. SPANGLER, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MINNESOTA 55402-3325
Assignment: 7
Reel/Frame:008076/0373   Pages: 4
Recorded: 07/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/1996
2
Exec Dt:
07/29/1996
Assignee
1
375 - 5TH AVENUE NW
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08681924
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
JONATHAN D. SPANGLER, ESQ.
900 SECOND AVENUE SOUTH
#820
MINNEAPOLIS, MN 55402-3325
Assignment: 8
Reel/Frame:008214/0271   Pages: 4
Recorded: 11/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/1996
2
Exec Dt:
11/05/1996
Assignee
1
375 FIFTH AVENUE NORTHWEST
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08706511
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
JONATHAN D. SPANGLER, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 9
Reel/Frame:008243/0750   Pages: 4
Recorded: 11/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/1996
2
Exec Dt:
11/05/1996
Assignee
1
375 FIFTH AVENUE NORTHWEST
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08708251
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
JONATHAN D. SPANGLER, ESQ.
900 SECOND AVENUE SOUTH #820
MINNEAPOLIS, MN 55402-3325
Assignment: 10
Reel/Frame:008790/0674   Pages: 4
Recorded: 09/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/22/1997
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08925457
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 11
Reel/Frame:008954/0213   Pages: 5
Recorded: 01/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/20/1998
2
Exec Dt:
01/20/1998
Assignee
1
375 - 5TH AVENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08909015
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 12
Reel/Frame:009028/0277   Pages: 6
Recorded: 02/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/11/1998
2
Exec Dt:
02/11/1998
Assignee
1
375 5TH AVENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09023828
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
CATHERINE C. MARESH
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 13
Reel/Frame:009069/0095   Pages: 4
Recorded: 03/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/23/1998
Assignee
1
375 - 5TH AVENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09047250
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH
#820
MINNEAPOLIS, MN 55402-3325
Assignment: 14
Reel/Frame:009357/0386   Pages: 4
Recorded: 07/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/22/1998
Assignee
1
375 5TH AVENUE, N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09123060
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
CATHERINE C. MARESH, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 15
Reel/Frame:009484/0522   Pages: 4
Recorded: 09/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/1998
2
Exec Dt:
09/01/1998
3
Exec Dt:
09/01/1998
Assignee
1
375 - 5TH AVENUE N.W.
ST. PAUL, MINNESOTA 55432
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09159946
Correspondence name and address
HAUGEN AND NIKOLAI, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 16
Reel/Frame:011540/0832   Pages: 4
Recorded: 02/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/02/2001
2
Exec Dt:
02/02/2001
3
Exec Dt:
02/02/2001
Assignee
1
375 FIFTH AVENUE NW
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09779108
Correspondence name and address
NIKOLAI, MERSEREAU & DIETZ, P.A.
STEVEN E. KAHM, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MINNESOTA 55402-3325
Assignment: 17
Reel/Frame:012475/0020   Pages: 3
Recorded: 01/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/27/2001
Assignee
1
375 FIFTH AVENUE NW
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09444510
Correspondence name and address
STA-RITE INDUSTRIES, INC.
JAMES C. GREEN, ESQ.
LEGAL DEPARTMENT
293 WRIGHT STREET
DELAVAN, WI 53115
Assignment: 18
Reel/Frame:012879/0014   Pages: 4
Recorded: 05/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2002
2
Exec Dt:
04/30/2002
3
Exec Dt:
04/30/2002
4
Exec Dt:
04/30/2002
Assignee
1
375 FIFTH AVENUE N.W.,
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10140254
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 19
Reel/Frame:012944/0872   Pages: 4
Recorded: 05/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/22/2002
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156265
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 20
Reel/Frame:012944/0876   Pages: 4
Recorded: 05/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/22/2002
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156265
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 21
Reel/Frame:013027/0145   Pages: 4
Recorded: 06/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/12/2002
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10175938
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 22
Reel/Frame:013028/0150   Pages: 4
Recorded: 06/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/13/2002
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10175938
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 23
Reel/Frame:013032/0180   Pages: 4
Recorded: 06/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/19/2002
Assignee
1
375 FIFTH AVENUE, N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10177086
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MINNESOTA 55402-3325
Assignment: 24
Reel/Frame:013317/0971   Pages: 4
Recorded: 09/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/20/2002
2
Exec Dt:
09/20/2002
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10251038
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 25
Reel/Frame:013788/0155   Pages: 3
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2003
2
Exec Dt:
01/21/2003
3
Exec Dt:
01/21/2003
Assignee
1
375 FIFTH AVENUE NW
NEW BRIGHTON, MINNESOTA 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10040271
Correspondence name and address
JOHN C. THOMPSON
69 GRAYTON ROAD
TONAWANDA, NY 14150-9007
Assignment: 26
Reel/Frame:014229/0467   Pages: 4
Recorded: 06/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/18/2003
Assignee
1
375 FIFTH AVNEUE N.W.
NEW BRIGHTON, MINNESOTA 55112-3288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10601459
Correspondence name and address
NIKOLAI & MERSEREAU, P. A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH #820
MINNEAPOLIS, MN 55402-3325
Assignment: 27
Reel/Frame:014038/0216   Pages: 4
Recorded: 05/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/30/2003
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10427574
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH
#820
MINNEAPOLIS, MN 55402-3325
Assignment: 28
Reel/Frame:014456/0937   Pages: 4
Recorded: 08/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2003
2
Exec Dt:
08/27/2003
Assignee
1
375-5TH AENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10652527
Correspondence name and address
NIKOLAI & MERSEREAU, ESQ.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH
#820
MINNEAPOLIS, MN 55402-3325
Assignment: 29
Reel/Frame:014456/0941   Pages: 4
Recorded: 08/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/27/2003
Assignee
1
375 - 5TH AVENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10652527
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
THOMAS J. NIKOLAI, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 30
Reel/Frame:014630/0683   Pages: 4
Recorded: 10/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/21/2003
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112-3288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10614445
Correspondence name and address
NIKOLAI & MERSEREAU, P.A.
C. G. MERSEREAU, ESQ.
900 SECOND AVENUE SOUTH, #820
MINNEAPOLIS, MN 55402-3325
Assignment: 31
Reel/Frame:015609/0240   Pages: 3
Recorded: 07/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2004
2
Exec Dt:
07/21/2004
Assignee
1
375 FIFTH AVENUE N.W.
NEW BRIGHTON, MINNESOTA 55112-3288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10789591
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
GERALD L. FELLOWS
100 EAST WISCONSIN AVENUE
MILWAUKEE, WI 53202-4108

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