Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
HAMMAR, WALTON J.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004964/0470 | |
| Pages: | 1 |
| | Recorded: | 10/28/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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P. O. BOX 33427 |
A CORP. OF MN |
SAINT PAUL, MINNESOTA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07263713
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Correspondence name and address
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DOUGLAS B. LITTLE
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3M OFFICE OF PATENT 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: | 005455/0324 | |
| Pages: | 3 |
| | Recorded: | 09/21/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP. OF DE |
ST. PAUL, MINNESOTA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07586005
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Correspondence name and address
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DAVID B. KAGAN
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3M OFFICE OF PATENT COUNSEL
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P. O. BOX 33427
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ST. PAUL, MN 55133-3427
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Assignment:
3
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Reel/Frame: | 009438/0990 | |
| Pages: | 2 |
| | Recorded: | 08/17/1998 | | |
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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Pat #
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Pub #
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Intl #
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App #
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NONE
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09102701
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Correspondence name and address
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MINNESOTA MINING AND MANUFACTURING CO.
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DARLA P. FONSECA
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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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05/29/2024 05:26 PM
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