Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 043747/0538 | |
| Pages: | 7 |
| | Recorded: | 09/29/2017 | | |
| Attorney Dkt #: | 22946.03500 |
| Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
9
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Patent #:
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Issue Dt:
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08/03/1999
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Application #:
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08870806
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Filing Dt:
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06/06/1997
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Title:
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HOLLOW SHELL WITH INTERNAL BAFFLE
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Patent #:
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Issue Dt:
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05/22/2001
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Application #:
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09349984
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Filing Dt:
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07/09/1999
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Title:
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SYSTEM FOR HEAT TREATING COILED SPRINGS
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Patent #:
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Issue Dt:
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01/15/2008
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Application #:
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10938711
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Filing Dt:
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09/10/2004
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Publication #:
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Pub Dt:
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03/16/2006
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Title:
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TOOL APPARATUS FOR MILLING MACHINE
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Patent #:
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Issue Dt:
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04/07/2009
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Application #:
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11226074
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Filing Dt:
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09/14/2005
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Title:
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LAYERED ARTICLE
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Patent #:
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Issue Dt:
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04/15/2008
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Application #:
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11255549
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Filing Dt:
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10/21/2005
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Publication #:
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Pub Dt:
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02/23/2006
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Title:
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HYDRAULIC LOAD CENTERING SPRING PERCH
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Patent #:
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Issue Dt:
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07/07/2009
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Application #:
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11621332
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Filing Dt:
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01/09/2007
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Title:
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RIG DRAWWORKS
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Patent #:
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Issue Dt:
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03/15/2016
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Application #:
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12886177
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Filing Dt:
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09/20/2010
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Publication #:
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Pub Dt:
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04/07/2011
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Title:
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GUYLESS SERVICE RIG WITH SIDE-MOUNTED, PIVOTALLY DEPLOYABLE REAR OUTRIGGERS
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Patent #:
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Issue Dt:
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06/30/2015
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Application #:
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13585366
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Filing Dt:
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08/14/2012
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Publication #:
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Pub Dt:
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07/18/2013
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Title:
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WORKOVER RIG WITH REINFORCED MAST
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Patent #:
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Issue Dt:
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05/22/2018
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Application #:
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14354007
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Filing Dt:
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05/07/2014
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Publication #:
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Pub Dt:
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09/11/2014
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Title:
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CONED-DISC SPRING DEVICE, SPRING ASSEMBLY, AND METHODS OF MAKING THE SAME
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Assignee
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| 20 KING STREET WEST, 4TH FLOOR |
| TORONTO, CANADA M5H 1C4 |
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Correspondence name and address
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KRISTIN YOHANNAN, ESQ.
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1850 K STREET, NW, SUITE 1100
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MILBANK, TWEED, HADLEY & MCCLOY, LLP
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WASHINGTON, DC 20006
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