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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/24/2000
Application #:
08663963
Filing Dt:
06/14/1996
Inventors:
RICHARD P. RUSIN, JOEL D. OXMAN, EDWARD J. WINTERS
Title:
GLASS IONOMER CEMENT
Assignment: 1
Reel/Frame:
008147/0989Recorded: 08/26/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/15/1996
Exec Dt:
08/20/1996
Exec Dt:
08/15/1996
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Correspondent:
MINNESOTA MINING AND MANUFACTURING CO.
DALE A. BJORKMAN
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 2
Reel/Frame:
010723/0450Recorded: 03/20/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/2000
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
STEVEN E. SKOLNICK
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Assignment: 3
Reel/Frame:
011148/0446Recorded: 09/08/2000Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE ON A RECORDED ASSIGNMENT, FILED 3-20-00, RECORDED ON REEL 010723, FRAME 0450 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignor:
Exec Dt:
03/08/2000
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
YEN TONG FLORCZAK
OFFICE OF INTELLECTUAL PROPERTY COUNSEL
P.O. BOX 33427
ST. PAUL, MN 55133-3427

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