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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/14/1990
Application #:
07366908
Filing Dt:
06/14/1989
Inventor:
AHMAD ARFAEI
Title:
METHOD OF CONTROLLING AIR ENTRAINMENT IN CONCRETE COMPOSITIONS
Assignment: 1
Reel/Frame:
005148/0234Recorded: 09/22/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/19/1989
Assignee:
Correspondent:
JOHN J. WASATONIC
55 HAYDEN AVENUE
LEXINGTON, MA 02173

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