Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
CANADIAN WELLHEAD ISOLATION CORPORATION
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 026408/0626 | |
| Pages: | 2 |
| | Recorded: | 06/08/2011 | | |
| Attorney Dkt #: | 77153/CRW |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| #34 INDUSTRIAL DRIVE |
| SYLVAN LAKE, ALBERTA, CANADA T4S 1P4 |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09649075
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12508455
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Correspondence name and address
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SANDER R. GELSING
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600, 4911 - 51 STREET
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RED DEER, ALBERTA, T4N 6V4 CANADA
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Assignment:
2
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| Reel/Frame: | 026410/0610 | |
| Pages: | 2 |
| | Recorded: | 06/08/2011 | | |
| Attorney Dkt #: | 77153/CRW |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| #34 INDUSTRIAL DRIVE |
| SYLVAN LAKE, ALBERTA, CANADA T4S 1P4 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09649075
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Correspondence name and address
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SANDER R. GELSING
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600, 4911 - 51 STREET
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RED DEER, ALBERTA, T4N 6V4 CANADA
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Assignment:
3
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| Reel/Frame: | 026411/0169 | |
| Pages: | 2 |
| | Recorded: | 06/08/2011 | | |
| Attorney Dkt #: | 77153/CRW |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| #34 INDUSTRIAL DRIVE |
| SYLVAN LAKE, ALBERTA, CANADA T4S 1P4 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09649075
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Correspondence name and address
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SANDER R. GELSING
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600, 4911 - 51 STREET
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RED DEER, ALBERTA, T4N 6V4 CANADA
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Assignment:
4
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| Reel/Frame: | 026412/0677 | |
| Pages: | 3 |
| | Recorded: | 06/08/2011 | | |
| Attorney Dkt #: | 77153/CRW |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF 05/30/2010 (AS LISTED IN THE COVER SHEET) TO 05/30/2011 (AS CORRECTLY LISTED IN THE ASSIGNMENT) PREVIOUSLY RECORDED ON REEL 026408 FRAME 0626. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ENTIRE INTEREST FROM COLIN DAVID WINZER (ASSIGNOR) TO CANADIAN WELLHEAD ISOLATION CORPORATION. |
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Assignee
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| #34 INDUSTRIAL DRIVE |
| SYLVAN LAKE, ALBERTA, CANADA T4N 6V4 |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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NONE
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09649075
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12508455
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Correspondence name and address
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SANDER R. GELSING
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600, 4911 - 51 STREET
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RED DEER, ALBERTA, T4N 6V4 CANADA
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Assignment:
5
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| Reel/Frame: | 028894/0950 | |
| Pages: | 2 |
| | Recorded: | 09/04/2012 | | |
| Attorney Dkt #: | 34556-8 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| #34 INDUSTRIAL DRIVE |
| SYLVAN LAKE, CANADA T4S 1P4 |
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Pat #
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Pub #
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Intl #
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App #
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13589397
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Correspondence name and address
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ROSEANN B. CALDWELL, BENNETT JONES LLP
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4500 BANKERS HALL EAST
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855-2ND STREET SW
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CALGARY, T2P 4K7 CANADA
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