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Patent Assignment Assignor Details
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Assignor Name : HJELSAND, TIMOTHY A.
Total Assignments: 17
Assignment: 1
Reel/Frame:004247/0144   Pages: 2
Recorded: 04/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
HJELSAND, TIMOTHY A.
Exec Dt:
04/17/1984
Assignee
1
HALLIBURTON COMPANY, A CORP OF DE.
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
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4474382
NONE
06581931
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P. O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:004287/0481   Pages: 4
Recorded: 07/27/1984
Conveyance: POWER OF ATTORNEY BY ASSIGNORS APPOINTING ASSIGNEES TO REPRESENT HIM IN ALL MATTERS UNDER SAID PATENT (SEE RECORD FOR DETAILS)
Assignors
1
HJELSAND, TIMOTHY A.
Exec Dt:
04/17/1984
2
MOORE, PAUL A.
Exec Dt:
04/16/1984
Assignees
1
WEAVER, THOMAS R.
STATELESS
2
DUZAN, JAMES R.
STATELESS
3
BEARD, WILLIAM J.
STATELESS
4
WALKOWSKI, JOSEPH A.
STATELESS
5
DEBRUCKY, G. KEITH
STATELESS
6
KENT, ROBERT A.
STATELESS
7
SHERER, EDWARD F.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4478423
NONE
06601835
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:005096/0438   Pages: 2
Recorded: 06/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARLSON, KEITH R.
Exec Dt:
05/23/1989
2
STEPHENSON, DWIGHT B.
Exec Dt:
05/23/1989
3
HJELSAND, TIMOTHY A.
Exec Dt:
05/23/1989
Assignee
1
EATON CORPORATION
EATON CENTER,
CLEVELAND,, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5042250
NONE
07342213
Correspondence name and address
L. J. KASPER
EATON CORP.
THE PATENT DEPT.
EATON CENTER
CLEVELAND, OH 44114
Assignment: 4
Reel/Frame:008459/0839   Pages: 3
Recorded: 03/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAARSTAD, DONALD M.
Exec Dt:
02/09/1996
2
HJELSAND, TIMOTHY A.
Exec Dt:
02/09/1996
3
LARSON, BERNARD J.
Exec Dt:
02/09/1996
Assignee
1
EATON CORPORATION
ATTN: L. J. KASPER, EATON CENTER,
1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5638864
NONE
08561905
Correspondence name and address
EATON CORPORATION
L. J. KASPER
PATENT LAW DEPARTMENT, EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OH 44114-2584
Assignment: 5
Reel/Frame:008633/0065   Pages: 2
Recorded: 05/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HJELSAND, TIMOTHY A.
Exec Dt:
05/27/1997
Assignee
1
EATON CORPORATION
ATTN: L.J. KASPER
EATON CENTER - 1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6071102
NONE
08864612
Correspondence name and address
EATON CORPORATION
L.J. KASPER
PATENT LAW DEPARTMENT
EATON CENTER, 1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114-2584
Assignment: 6
Reel/Frame:009061/0558   Pages: 3
Recorded: 02/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THOMAS, DAVID W.
Exec Dt:
02/18/1998
2
EWEL, DAVID E.
Exec Dt:
02/18/1998
3
HJELSAND, TIMOTHY A.
Exec Dt:
02/18/1998
4
CARLIN, JERRY F.
Exec Dt:
02/18/1998
5
SCHUCHMANN, RUSSELL P.
Exec Dt:
02/19/1998
Assignee
1
EATON CORPORATION
EATON CENTER, 1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5960694
NONE
09028218
Correspondence name and address
EATON CORPORATION
L.J. KASPER
PATENT LAW DEPARTMENT, EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114-2584
Assignment: 7
Reel/Frame:011768/0949   Pages: 2
Recorded: 04/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HJELSAND, TIMOTHY A.
Exec Dt:
04/20/2001
2
RASMUSSEN, KENNETH G.
Exec Dt:
04/20/2001
Assignee
1
EATON CORPORATION
ATTN: L.J. KASPER
1111 SUPERIOR AVENUE, EATON CENTER
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575263
US20020157894
09843973
Correspondence name and address
EATON CORPORATION
L.J. KASPER
PATENT LAW DEPARTMENT, EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114-2584
Assignment: 8
Reel/Frame:012823/0019   Pages: 2
Recorded: 04/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HJELSAND, TIMOTHY A.
Exec Dt:
04/12/2002
Assignee
1
EATON CORPORATION
EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6769451
US20030196711
10124024
Correspondence name and address
EATON CORPORATION
L. J. KASPER
PATENT LAW DEPARTMENT, EATON CENTER
1111 SUPERIOR AVENUE
CLEVELAND, OH 44114-2584
Assignment: 9
Reel/Frame:025404/0725   Pages: 4
Recorded: 12/01/2010
Attorney Dkt #:S697.12-0178
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANSON, WILLIAM J.
Exec Dt:
11/17/2010
2
JOHNSON, KEVIN C.
Exec Dt:
11/16/2010
3
HJELSAND, TIMOTHY A.
Exec Dt:
11/16/2010
4
BATCHELDER, J. SAMUEL
Exec Dt:
11/17/2010
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8647098
US20120070523
12888087
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH, SUITE 1400
WESTMAN, CHAMPLIN & KELLY, P.A.
MINNEAPOLIS, MN 55402
Assignment: 10
Reel/Frame:025495/0946   Pages: 4
Recorded: 12/13/2010
Attorney Dkt #:S697.12-0180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANSON, WILLIAM J.
Exec Dt:
11/16/2010
2
JOHNSON, KEVIN C.
Exec Dt:
11/16/2010
3
HJELSAND, TIMOTHY A.
Exec Dt:
11/16/2010
4
BATCHELDER, J. SAMUEL
Exec Dt:
11/16/2010
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8815141
US20120068378
12888098
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH, SUITE 1400
WESTMAN, CHAMPLIN & KELLY, P.A.
MINNEAPOLIS, MN 55402
Assignment: 11
Reel/Frame:025569/0699   Pages: 10
Recorded: 12/31/2010
Attorney Dkt #:S697.12-0191
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANSON, WILLIAM J.
Exec Dt:
12/21/2010
2
BATCHELDER, J. SAMUEL
Exec Dt:
12/22/2010
3
JOHNSON, KEVIN C.
Exec Dt:
12/22/2010
4
HJELSAND, TIMOTHY A.
Exec Dt:
12/22/2010
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8465111
US20120162305
12976204
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH, SUITE 1400
WESTMAN, CHAMPLIN & KELLY, P.A.
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:027425/0891   Pages: 8
Recorded: 12/21/2011
Attorney Dkt #:S697.12-0218
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANSON, WILLIAM J.
Exec Dt:
12/20/2011
2
BATCHELDER, J. SAMUEL
Exec Dt:
12/20/2011
3
JOHNSON, KEVIN C.
Exec Dt:
12/20/2011
4
HJELSAND, TIMOTHY A.
Exec Dt:
12/20/2011
5
COMB, JAMES W.
Exec Dt:
12/20/2011
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8647102
US20120164256
13332530
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:027434/0752   Pages: 6
Recorded: 12/22/2011
Attorney Dkt #:S697.12-0215
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANNELLA, DOMINIC F.
Exec Dt:
12/21/2011
2
SWANSON, WILLIAM J.
Exec Dt:
12/21/2011
3
HJELSAND, TIMOTHY A.
Exec Dt:
12/21/2011
4
KOZLAK, DAVID M.
Exec Dt:
12/22/2011
5
BEERY, CHAD E.
Exec Dt:
12/21/2011
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9073263
US20130161442
13334910
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:027438/0005   Pages: 3
Recorded: 12/22/2011
Attorney Dkt #:S697.12-0214
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEERY, CHAD E.
Exec Dt:
12/21/2011
2
KOZLAK, DAVID M.
Exec Dt:
12/22/2011
3
HJELSAND, TIMOTHY A.
Exec Dt:
12/21/2011
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9321608
US20130161439
13334896
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 15
Reel/Frame:033689/0290   Pages: 6
Recorded: 09/08/2014
Attorney Dkt #:S697.12-0285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANSON, WILLIAM J.
Exec Dt:
04/22/2014
2
JOHNSON, KEVIN C.
Exec Dt:
04/22/2014
3
HJELSAND, TIMOTHY A.
Exec Dt:
07/10/2014
4
BATCHELDER, J. SAMUEL
Exec Dt:
08/26/2014
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9022771
US20140120197
14147065
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:033830/0901   Pages: 10
Recorded: 09/26/2014
Attorney Dkt #:S697.12-0286
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWANSON, WILLIAM J.
Exec Dt:
06/06/2014
2
JOHNSON, KEVIN C.
Exec Dt:
06/06/2014
3
HJELSAND, TIMOTHY A.
Exec Dt:
07/10/2014
4
COMB, JAMES W.
Exec Dt:
08/06/2014
5
BATCHELDER, J. SAMUEL
Exec Dt:
08/26/2014
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9168685
US20140120194
14147073
Correspondence name and address
BRIAN R. MORRISON
900 SECOND AVENUE SOUTH
SUITE 1400
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:041041/0405   Pages: 8
Recorded: 01/23/2017
Attorney Dkt #:S697.0353US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HJELSAND, TIMOTHY A.
Exec Dt:
01/18/2017
2
HANSEN, DANA R.
Exec Dt:
01/16/2017
3
COMB, JAMES W.
Exec Dt:
01/18/2017
4
HEDLUND, JONATHAN B.
Exec Dt:
01/18/2017
Assignee
1
STRATASYS, INC.
7665 COMMERCE WAY
EDEN PRAIRIE, MINNESOTA 55344
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170203506
15327855
Correspondence name and address
PETER J. IMS
900 SECOND AVENUE S
SUITE 1400
MINNEAPOLIS, MN 55402

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