Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
MATHNA, CHARLES A.
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Total Assignments:
5
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Assignment:
1
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Reel/Frame: | 003973/0345 | |
| Pages: | 1 |
| | Recorded: | 01/04/1982 | | |
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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06337071
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Correspondence name and address
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RICHARD E. BRINK
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MINNESOTA MINING & MANUFACTURING CO.
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OFF. OF PAT. COUNSEL
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P. O. BOX 33427, 3M CENTER
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SAINT PAUL, MN 55133
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Assignment:
2
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Reel/Frame: | 004596/0552 | |
| Pages: | 2 |
| | Recorded: | 08/27/1986 | | |
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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06900701
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Correspondence name and address
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ATTN: WILLIAM L. HUEBSCH
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OFFICE OF PATENT COUNSEL/3M
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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: | 006297/0649 | |
| Pages: | 3 |
| | Recorded: | 09/11/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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3M CENTER, P.O. BOX 33427 |
SAINT PAUL, MINNESOTA 55133-3427 |
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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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07943901
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Correspondence name and address
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ROBERT W. SPRAGUE
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MINNESOTA MINING AND MANUFACTURING CO.
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OFFICE OF IPC, P.O. BOX 33427
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ST. PAUL, MN 55133-3427
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Assignment:
4
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Reel/Frame: | 008299/0381 | |
| Pages: | 3 |
| | Recorded: | 10/31/1996 | | |
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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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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08741505
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Correspondence name and address
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MINNESOTA MINING AND MANUFACTURING CO.
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WILLIAM L. HUEBSCH
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OFFICE 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:
5
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Reel/Frame: | 017107/0975 | |
| Pages: | 3 |
| | Recorded: | 12/08/2005 | | |
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 55133-3427 |
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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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29237343
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Correspondence name and address
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3M INNOVATIVE PROPERTIES COMPANY
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PO BOX 33427
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ST. PAUL, MN 55133-3427
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05/10/2024 07:58 AM
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