Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
HOPSTOCK, DAVID M.
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Total Assignments:
4
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Assignment:
1
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Reel/Frame: | 005848/0611 | |
| Pages: | 3 |
| | Recorded: | 09/19/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07762596
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Correspondence name and address
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DAVID B. KAGAN
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3M OFC. OF INTELLECTUAL PROPERTY COUNSEL
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P. O. BOX 33427
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ST. PAUL, MN 55133-3427
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Assignment:
2
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Reel/Frame: | 008278/0215 | |
| Pages: | 5 |
| | Recorded: | 10/15/1996 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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P.O. BOX 33427 |
ST. PAUL, MINNESOTA 55133 |
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NONE
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08732795
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Correspondence name and address
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MINNESOTA MINING AND MANUFACTURING CO.
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ROBERT H. JORDAN
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OFFICE OF INTELLECTUAL PROPERTY COUNSEL
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P.O. BOX 33427
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ST. PAUL, MINNESOTA 55133-3427
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Assignment:
3
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Reel/Frame: | 009583/0582 | |
| Pages: | 3 |
| | Recorded: | 11/10/1998 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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100 CHURCH STREET SE |
MINNEAPOLIS, MINNESOTA 55455 |
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NONE
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09188975
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Correspondence name and address
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MUETING, RAASCH & GEBHARDT, P.A.
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MARK J. GEBHARDT
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P.O. BOX 581415
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MINNEAPOLIS, MN 55458-1415
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Assignment:
4
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Reel/Frame: | 012196/0089 | |
| Pages: | 5 |
| | Recorded: | 09/18/2001 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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PATENT DEPT.; SP-TI-03-1 |
CORNING, NEW YORK 14831 |
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09956563
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Correspondence name and address
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CORNING INCORPORATED
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TIMOTHY R. KROGH
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SP-TI-03-1
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CORNING, NY 14831
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06/14/2024 09:35 AM
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