Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
WALK, HOWARD J.
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Total Assignments:
5
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Assignment:
1
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Reel/Frame: | 004606/0080 | |
| Pages: | 1 |
| | Recorded: | 09/19/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06909273
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Correspondence name and address
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ARTHUR F. ZOBAL
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WOFFORD, FAILS & ZOBAL
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110 WEST SEVENTH, STE. 500
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FORT WORTH, TX 76102
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Assignment:
2
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Reel/Frame: | 004853/0597 | |
| Pages: | 1 |
| | Recorded: | 02/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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P.O. BOX 4740 |
A CORP. OF DE |
HOUSTON, TEXAS |
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Pat #
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App #
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NONE
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07162170
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Correspondence name and address
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ROBERT A. FELSMAN
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FELSMAN, BRADLEY & GUNTER
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2850 CONTINENTAL PLAZA
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777 MAIN ST.
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FORT WORTH, TX 76102
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Assignment:
3
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Reel/Frame: | 005524/0810 | |
| Pages: | 4 |
| | Recorded: | 11/29/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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3900 ESSEX LANE, SUITE 1200, |
HOUSTON,, TEXAS 77027 |
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Pat #
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NONE
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07620238
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Correspondence name and address
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G.W. SPINKS
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BAKER HUGHES INC.
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INTELLECTUAL PROP. DEPT.
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P.O. BOX 4740
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HOUSTON, TX 77210-4740
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Assignment:
4
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Reel/Frame: | 010886/0536 | |
| Pages: | 2 |
| | Recorded: | 06/09/2000 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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3900 ESSEX LANE, #1200 |
HOUSTON, TEXAS 77027 |
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Pat #
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Intl #
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App #
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NONE
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09591609
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Correspondence name and address
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FELSMAN, BRADLEY, VADEN GUNTER ET AL.
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JAMES E. BRADLEY
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ONE RIVERWAY, SUITE 1100
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HOUSTON, TEXAS 77056
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Assignment:
5
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Reel/Frame: | 011558/0493 | |
| Pages: | 3 |
| | Recorded: | 02/15/2001 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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3900 ESSEX LANE, #1200 |
HOUSTON, TEXAS 77027 |
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Pat #
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Pub #
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Intl #
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App #
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09784588
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Correspondence name and address
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BRACEWELL & PATTERSON, LLP
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JAMES E. BRADLEY
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711 LOUISIANA ST. SUITE 2900
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HOUSTON, TEXAS 77002-2761
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