Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
CHALLENER, WILLIAM A. IV
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005105/0021 | |
| Pages: | 1 |
| | Recorded: | 08/01/1989 | | |
| 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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07388121
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Correspondence name and address
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PETER FORREST
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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: | 006907/0848 | |
| Pages: | 2 |
| | Recorded: | 03/09/1994 | | |
| 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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08208726
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Correspondence name and address
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ERIC D. LEVINSON
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MINNESOTA MINING AND MANUFACTURING CO.
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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:
3
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| Reel/Frame: | 007140/0065 | |
| Pages: | 2 |
| | Recorded: | 09/02/1994 | | |
| 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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08300311
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Correspondence name and address
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ERIC D. LEVINSON
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MINNESOTA MINING AND MANUFACTURING CO.
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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:
4
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| Reel/Frame: | 007452/0268 | |
| Pages: | 2 |
| | Recorded: | 03/13/1995 | | |
| 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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08403062
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Correspondence name and address
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ERIC D. LEVINSON
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MINNESOTA MINING AND MANUFACTURING CO.
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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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