Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
KOTCH, ROBERT J.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 003913/0197 | |
| Pages: | 2 |
| | Recorded: | 09/28/1981 | | |
| Conveyance: | ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST |
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Assignee
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| A CORP. OF TX. |
| HOUSTON, TEXAS |
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Pat #
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Intl #
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App #
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NONE
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06171684
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Correspondence name and address
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MICHAEL J. CADDELL
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PAT. COUN., REED ROCK BIT CO.
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P. O. BOX 2119
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HOUSTON, TX 77001
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Assignment:
2
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| Reel/Frame: | 004456/0703 | |
| Pages: | 3 |
| | Recorded: | 09/13/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF TEXAS |
| HOUSTON, TEXAS |
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Pat #
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App #
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NONE
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06649646
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Correspondence name and address
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EUGENE N. RIDDLE
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VINSON & ELKINS
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3300 FIRST CITY TOWER
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1001 FANNIN STREET
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HOUSTON, TEXAS 77002-6760
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Assignment:
3
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| Reel/Frame: | 004880/0212 | |
| Pages: | 2 |
| | Recorded: | 04/25/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Intl #
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App #
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NONE
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07186022
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Correspondence name and address
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EUGENE N. RIDDLE
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DODGE, BUSH & MOSELEY
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950 ECHO LANE, SUITE 180
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HOUSTON, TX 77024
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Assignment:
4
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| Reel/Frame: | 005583/0805 | |
| Pages: | 2 |
| | Recorded: | 01/22/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Intl #
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App #
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NONE
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07643486
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Correspondence name and address
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EUGENE N. RIDDLE
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DODGE BUSH & MOSELEY
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950 ECHO LANE
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SUITE 180
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HOUSTON, TX 77024
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05/23/2024 08:05 PM
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