skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : TWAROG, PETER
Total Assignments: 9
Assignment: 1
Reel/Frame:010536/0525   Pages: 6
Recorded: 01/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDAID, CORNELIUS
Exec Dt:
11/09/1999
2
BERROCAL, WILLIAM
Exec Dt:
12/16/1999
3
TWAROG, PETER
Exec Dt:
12/27/1999
4
FIEGENER, JOHN D.
Exec Dt:
01/04/2000
Assignee
1
KRYPTONITE CORPORATION
320 TURNPIKE STREET
CANTON, MASSACHUSETTS 02021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6199413
NONE
09404103
Correspondence name and address
CESARI AND MCKENNA, LLP
STEVEN J. FRANK, ESQ.
30 ROWES WHARF
BOSTON, MA 02110
Assignment: 2
Reel/Frame:025823/0974   Pages: 7
Recorded: 02/17/2011
Attorney Dkt #:HYP-110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, JESSE
Exec Dt:
01/10/2011
2
TWAROG, PETER
Exec Dt:
01/10/2011
3
DUAN, ZHENG
Exec Dt:
01/10/2011
4
KIM, SUNG JE
Exec Dt:
01/10/2011
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884179
US20120012560
12980858
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:026906/0714   Pages: 4
Recorded: 09/14/2011
Attorney Dkt #:HYP-107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, JESSE
Exec Dt:
07/27/2011
2
TWAROG, PETER
Exec Dt:
07/29/2011
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8975555
US20120012566
13183918
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:027963/0348   Pages: 10
Recorded: 03/30/2012
Attorney Dkt #:HYP-059ACP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATHER, JONATHAN P.
Exec Dt:
03/19/2012
2
SANDERS, NICHOLAS A.
Exec Dt:
03/21/2012
3
LINDSAY, JON W.
Exec Dt:
03/19/2012
4
TWAROG, PETER
Exec Dt:
03/19/2012
5
SHIPULSKI, E. MICHAEL
Exec Dt:
03/16/2012
6
DUAN, ZHENG
Exec Dt:
03/16/2012
7
COOK, DAVID JONATHAN
Exec Dt:
03/21/2012
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9492883
US20120181257
13344860
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 5
Reel/Frame:029067/0925   Pages: 3
Recorded: 10/03/2012
Attorney Dkt #:HYP-120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TWAROG, PETER
Exec Dt:
08/10/2012
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9107282
US20140034618
13567260
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 6
Reel/Frame:031317/0822   Pages: 20
Recorded: 10/01/2013
Attorney Dkt #:HYP-131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRINE, ERIK
Exec Dt:
08/28/2013
2
ROBERTS, JESSE A.
Exec Dt:
08/28/2013
3
MAO, JUNSONG
Exec Dt:
09/25/2013
4
HOFFA, MICHAEL
Exec Dt:
09/23/2013
5
GOULD, CLAYTON
Exec Dt:
08/27/2013
6
TWAROG, PETER
Exec Dt:
09/09/2013
7
SHIPULSKI, E. MICHAEL
Exec Dt:
09/12/2013
8
LIEBOLD, STEPHEN M.
Exec Dt:
09/09/2013
9
HANSEN, BRETT ANDREW
Exec Dt:
09/19/2013
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481050
US20150027998
13949364
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 7
Reel/Frame:033145/0439   Pages: 5
Recorded: 06/20/2014
Attorney Dkt #:HYP-120CP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CAREY
Exec Dt:
06/18/2014
2
TWAROG, PETER
Exec Dt:
06/12/2014
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9497845
US20140284312
14297100
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 8
Reel/Frame:041260/0548   Pages: 10
Recorded: 02/15/2017
Attorney Dkt #:HYP-120CP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWAROG, PETER
Exec Dt:
01/17/2017
2
DARROW, CLIFFORD G.
Exec Dt:
02/14/2017
3
SHIPULSKI, E. MICHAEL
Exec Dt:
01/17/2017
4
HIGGENS, MARTIN
Exec Dt:
01/11/2017
Assignee
1
HYPERTHERM, INC.
ETNA ROAD
P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9781818
US20170156198
15350742
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 9
Reel/Frame:044819/0617   Pages: 10
Recorded: 02/02/2018
Attorney Dkt #:HYP-120CP3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWAROG, PETER
Exec Dt:
11/14/2017
2
DARROW, CLIFFORD G.
Exec Dt:
12/18/2017
3
SHIPULSKI, E. MICHAEL
Exec Dt:
01/09/2018
4
HIGGENS, MARTIN
Exec Dt:
10/13/2017
Assignee
1
HYPERTHERM, INC.
ETNA ROAD, P.O. BOX 5010
HANOVER, NEW HAMPSHIRE 03755
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10721812
US20180007773
15685659
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110

Search Results as of: 05/14/2024 12:50 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT