Patent Assignment Abstract of Title
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Total Assignments:
8
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Patent #:
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Issue Dt:
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09/28/1993
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Application #:
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07849762
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Filing Dt:
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03/12/1992
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Inventors:
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TAD A. SUDOL, DZUNG NGUYEN
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Title:
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CENTRALIZER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 8330 |
| STATION F |
| EDMONTON, ALBERTA, CANADA T6H 5X2 |
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| 1401 - 510 - 5TH STREET, S.W. |
| CALAGARY, ALBERTA, CANADA T2P 3S2 |
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| BLAKE, CASSELS & GRAYDON |
| JOHN C. HUNT |
| BARRISTERS AND SOLICITORS |
| BOX 25, COMMERCE COURT WEST |
| TORONTO, CANADA M5L 1A9 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 8330 |
| STATION F |
| EDMONTON, ALBERTA, CANADA T6H 5X2 |
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| BLAKE, CASSELS & GRAYDON |
| JOHN C. HUNT |
| BARRISTERS AND SOLICITORS |
| BOX 25, COMMERCE COURT WEST TORONTO, |
| CANADA M5L 1A9 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| #300, 333 - 5TH AVENUE S.W. |
| CALGARY, ALBERTA, CANADA T2P 3B6 |
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| JOHN C. HUNT |
| BLAKE, CASSELS & GRAYDON |
| BARRISTERS AND SOLICITORS |
| BOX 25, COMMERCE COURT WEST |
| TORONTO, CANADA M5L 1A9 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SUITE 201 |
| 14011 PARK DRIVE |
| TOMBALL, TEXAS 77375 |
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| BROWNING BUSHMAN |
| LOREN G. HELMREICH |
| 5718 WESTHEIMER |
| SUITE 1800 |
| HOUSTON, TX 77057 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 14011 PARK DRIVE, SUITE 201 |
| TOMBALL, TEXAS 77375 |
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| BROWNING BUSHMAN |
| LOREN G. HELMREICH |
| 5718 WESTHIMER, STE. 1800 |
| HOUSTON, TX 77057 |
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Assignment:
6
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| 227 W. MONROE |
| CHICAGO, ILLINOIS 60606 |
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| LAURA KONRATH |
| WINSTON & STRAWN LLP |
| 35 W. WACKER DR. |
| CHICAGO, IL 60601 |
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Assignment:
7
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10586 HIGHWAY 75 NORTH |
| WILLIS, TEXAS 77378 |
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| LOREN G. HELMREICH, BROWNING BUSHMAN PC |
| SUITE 1800 |
| 5718 WESTHEIMER |
| HOUSTON, TX 77057 |
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Assignment:
8
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PATENT RELEASE OF SECURITY INTEREST
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| 10586 US HIGHWAY 75 NORTH |
| WILLIS, TEXAS 77378 |
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| LAURA KONRATH |
| WINSTON & STRAWN LLP |
| 35 W. WACKER DR. |
| CHICAGO, ILLINOIS 60601 |
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