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Patent Assignment Details
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Reel/Frame:008628/0142   Pages: 2
Recorded: 07/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
10/24/1989
Application #:
07186190
Filing Dt:
07/05/1988
Title:
DOUBLE WALLED STORAGE TANKS WITH COMMON RIB SUPPORTS
Assignor
1
Exec Dt:
04/07/1997
Assignee
1
7901 XERXES AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55431
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
STEVEN B. KELBER
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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