Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
HELMIN, HARVEY J.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 005460/0631 | |
| Pages: | 3 |
| | Recorded: | 09/24/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07587606
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Correspondence name and address
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RICHARD FRANCIS
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3M OFFICE OF PATENT COUNSEL
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P.O. BOX 33427
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ST. PAUL, MN 55133-4327
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Assignment:
2
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Reel/Frame: | 006029/0128 | |
| Pages: | 2 |
| | Recorded: | 02/20/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORPORATION OF DELAWARE |
SAINT PAUL, MINNESOTA |
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Pat #
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Intl #
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App #
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NONE
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07839132
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Correspondence name and address
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JEFFREY L. WENDT
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3M OFC. OF INTELLECTUAL PROP. 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: | 006538/0678 | |
| Pages: | 2 |
| | Recorded: | 04/19/1993 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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3M CENTER |
ST. PAUL, MINNESOTA 55144-1000 |
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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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08048849
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Correspondence name and address
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JEFFREY L. WENDT
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3M OFFICE OF INTELLECTUAL
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PROPERTY COUNSEL
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P.O. BOX 33427
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ST. PAUL, MN 55133-3427
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06/14/2024 09:54 AM
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