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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01/05/1982
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Application #:
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06175941
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Filing Dt:
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08/07/1980
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Inventors:
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DOUGLAS G. RYAN, DEREK J. WATRIDGE
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Title:
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ROTARY DRUM FILTER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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EXXON RESEARCH & ENGR. CO. |
P. O. BOX 390 |
FLORHAM PARK, NJ 07932 |
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06/20/2025 12:57 PM
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