Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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01/05/1993
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Application #:
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07810605
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Filing Dt:
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12/19/1991
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Inventors:
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JON F. GEIBEL, REX L. BOBSEIN
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Title:
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BRANCHED AROMATIC SULFIDE/SULFONE POLYMER PRODUCTION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| RICHMOND PHILLIPS HITCHCOCK & UMPHLETT |
| A.W. UMPHLETT |
| 1776 EYE ST., NW., STE. 700 |
| WASHINGTON, DC 20006 |
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