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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05/16/1995
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Application #:
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08195670
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Filing Dt:
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02/14/1994
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Inventors:
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HAKKI U. ALPAY, ROGER H. FRENCH, FRANKLIN D. KALK
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Title:
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PHOTOMASK BLANKS COMPRISING TRANSMISSIVE EMBEDDED PHASE SHIFTER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1007 MARKET STREET |
| LEGAL - PATENTS |
| WILMINGTON,, DELAWARE 19898 |
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| E. I. DU PONT DE NEMOURS COMPANY |
| ANDREW L. SCHAEFFER |
| LEGAL - PATENTS |
| 1007 MARKET STREET |
| WILMINGTON, DE 19898 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 100 TEXAS AVENUE |
| ROUND ROCK, TEXAS 78664 |
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| BAKER & BOTTS, L.L.P. |
| ANTHONY E. PETERMAN |
| 800 TRAMMELL CROW BUILDING |
| 2001 ROSS AVENUE |
| DALLAS, TX 75201-2980 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| OTTO SCHOTT STR. 13 |
| 07705 JENNA, GERMANY |
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| BAKER BOTTS L.L.P. |
| PAULA D. HEYMAN |
| 98 SAN JACINTO BLVD. |
| SUITE 1500 |
| AUSTIN, TX 78701 |
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