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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/20/1984
Application #:
06438171
Filing Dt:
11/01/1982
Inventor:
CHESTER C. SIEMION
Title:
CHROMATOGRAPHIC COLUMN
Assignment: 1
Reel/Frame:
004288/0394Recorded: 08/10/1984Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/29/1982
Assignee:
A CORP OF VA
RICHMOND, VIRGINIA
Correspondent:
JOSEPH D. ODENWELLER
ETHYL CORP.
PATENT AND TRADEMARK DIVISION
451 FLORIDA BLVD
BATIN ROUGE, LA 70801

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