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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/12/2009
Application #:
10829493
Filing Dt:
04/22/2004
Publication #:
Pub Dt:
03/24/2005
Inventors:
William David Schaefer, David W. Caldwell
Title:
MULTI-LAYER SOLID STATE KEYBOARD
Assignment: 1
Reel/Frame:
015421/0218Recorded: 12/02/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/13/2004
Assignee:
203 NORTH GABLES BOULEVARD
WHEATON, ILLINOIS 60187
Correspondent:
JENNER & BLOCK, LLP
MARK P. VRLA
ONE IBM PLAZA
CHICAGO, IL 60611
Assignment: 2
Reel/Frame:
016796/0410Recorded: 09/14/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/19/2005
Exec Dt:
05/19/2005
Assignee:
203 NORTH GABLES BOULEVARD
WHEATON, ILLINOIS 60187
Correspondent:
MARK P. VRIA
JENNER & BLOCK LLP
ONE IBM PLAZA
CHICAGO, IL 60611

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