Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
ALLIS-CHALMERS ENERGY INC
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Total Assignments:
1
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Assignment:
1
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| Reel/Frame: | 018184/0089 | |
| Pages: | 9 |
| | Recorded: | 08/29/2006 | | |
| Attorney Dkt #: | 217569.134 |
| Conveyance: | SECURITY AGREEMENT |
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Assignee
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| ROYAL BANK PLAZA, SOUTH TOWER, 12TH FLOOR |
| P.O. BOX 50, 200 BAY STREET |
| TORONTO, ONTARIO, CANADA M5J 2W7 |
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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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09263053
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NONE
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09349292
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NONE
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09503129
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09730203
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NONE
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10103056
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NONE
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10425844
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NONE
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10771265
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11018703
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Correspondence name and address
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THOMPSON & KNIGHT LLP
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1700 PACIFIC AVENUE
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SUITE 3300
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DALLAS, TX 75201
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05/21/2024 06:58 AM
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