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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/27/2004
Application #:
10017243
Filing Dt:
12/13/2001
Publication #:
Pub Dt:
06/20/2002
Inventor:
Thomas Keller
Title:
HOLDER FOR FLAT WORKPIECES, PARTICULARLY SEMICONDUCTOR WAFERS
Assignment: 1
Reel/Frame:
012389/0477Recorded: 12/13/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/16/2001
Assignee:
BUSUMER STRASSE 96
D-24768 RENDSBURG, GERMANY
Correspondent:
VIDAS, ARRETT & STEINKRAUS, P.A.
RICHARD ARRETT, ESQ.
SUITE 2000
6109 BLUE CIRCLE DRIVE
MINNETONKA, MN 55343-9131
Assignment: 2
Reel/Frame:
023915/0236Recorded: 02/10/2010Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/26/2003
Assignee:
BUSUMER STRASSE 96
RENDSBURG, GERMANY 24768
Correspondent:
RICHARD A. ARRETT
6640 SHADY OAK ROAD
SUITE 400
EDEN PRAIRIE, MN 55344
Assignment: 3
Reel/Frame:
023998/0784Recorded: 02/19/2010Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/14/2005
Assignee:
BUSUMER STRASSE 96
RENDSBURG, GERMANY 24768
Correspondent:
VIDAS, ARRETT & STEINKRAUS, P.A.
SUITE 400
6640 SHADY OAK RD.
EDEN PRAIRIE, MN 55344
Assignment: 4
Reel/Frame:
023915/0246Recorded: 02/10/2010Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/21/2007
Assignee:
BUSUMER STRASSE 96
RENDSBURG, GERMANY 24768
Correspondent:
RICHARD A. ARRETT
6640 SHADY OAK ROAD
SUITE 400
EDEN PRAIRIE, MN 55344

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