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Patent Assignment Details
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Reel/Frame:041233/0472   Pages: 8
Recorded: 01/03/2017
Conveyance: SECURITY AGREEMENT
Total properties: 3
1
Patent #:
Issue Dt:
10/26/1999
Application #:
09089338
Filing Dt:
06/03/1998
Title:
STRESS RELIEVED GRINDING ROD HAVING HARD OUTER SHELL
2
Patent #:
Issue Dt:
10/14/2003
Application #:
09758016
Filing Dt:
01/10/2001
Publication #:
Pub Dt:
02/28/2002
Title:
STRESS RELIEVED GRINDING BALL HAVING HARD OUTER SHELL
3
Patent #:
Issue Dt:
10/12/2004
Application #:
10607805
Filing Dt:
06/27/2003
Publication #:
Pub Dt:
06/24/2004
Title:
STRESS RELIEVED GRINDING BALL HAVING HARD OUTER SHELL
Assignor
1
Exec Dt:
01/02/2017
Assignee
1
50 SOUTH SIXTH STREET, SUITE 1290
MINNEAPOLIS, MINNESOTA 55402
Correspondence name and address
MICHAEL VIOLET
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219

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