Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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05/07/1991
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Application #:
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07521058
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Filing Dt:
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05/02/1990
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Inventor:
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MARK H. BETZLER
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Title:
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FLUID FLOW INDICATOR SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DANIEL R. ALEXANDER |
| DRESSER INDUSTRIES, INC., |
| P. O. BOX 718 |
| DALLAS, TX 75221 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 11TH FLOOR, MILLENNIUM 1 |
| 15455 DALLAS PARKWAY |
| ADDISON, TEXAS 75001 |
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| JENKENS & GILCHRIST, P.C. |
| 3200 FOUNTAIN PLACE |
| 1445 ROSS AVENUE |
| DALLAS, TX 75202-2799 |
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Assignment:
3
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NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
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| 2601 BELTLINE ROAD |
| CARROLLTON, TEXAS 75006 |
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| JENKENS & GILCHRIST, P.C. |
| P. WESTON MUSSELMAN JR. |
| 3200 FOUNTAIN PLACE |
| 1445 ROSS AVENUE |
| DALLAS, TEXAS 75202-2799 |
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