Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
DRILL SYSTEMS INTERNATIONAL LTD.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004568/0346 | |
| Pages: | 1 |
| | Recorded: | 06/30/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 111 - 58 AVENUE SOUTH WEST |
| CALGARY, ALBERTA T2H OA3, CANADA |
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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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06822975
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Correspondence name and address
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GEORGE H. DUNSMUIR
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MC LAWS & COMPANY
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#600, 407 EIGHTH AVE., S.W.
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CALGARY, ALBERTA T2P 1E6 CANADA
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Assignment:
2
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| Reel/Frame: | 004944/0954 | |
| Pages: | 2 |
| | Recorded: | 08/26/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 111 - 58TH AVENUE, S.W. |
| CALGARY, ALBERTA, CANADA T2H 0X3 |
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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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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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04831694
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NONE
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04876417
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NONE
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05008866
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NONE
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05028755
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NONE
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05063189
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NONE
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05467972
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NONE
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05761185
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NONE
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05890068
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NONE
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05942550
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NONE
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06166143
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NONE
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06237934
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NONE
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06416641
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NONE
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06416699
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NONE
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06761365
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Correspondence name and address
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HAYES, SOLOWAY, HENNESSEY, ET AL
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175 CANAL STREET
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MANCHESTER, N.H. 03101
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Assignment:
3
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| Reel/Frame: | 005003/0970 | |
| Pages: | 2 |
| | Recorded: | 12/12/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 111 - 58TH AVENUE, S.W. |
| P.O. BOX 5140, STATION "A" |
| CALGARY, ALBERTA, CANADA T2H OX3 |
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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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07283196
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Correspondence name and address
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NORMAN P. SOLOWAY
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HAYES, SOLOWAY, HENNESSEY & HAGE
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175 CANAL STREET
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MANCHESTER, NH 03101
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