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 :
TUNG, CHI F.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 003919/0642 | |
| Pages: | 1 |
| | Recorded: | 06/19/1981 | | |
| 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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06275275
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Correspondence name and address
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ROGER R. TAMTE
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OFF. OF PAT. COUN.
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P.O. BOX 33427
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ST. PAUL, MN 55133
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Assignment:
2
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| Reel/Frame: | 003933/0515 | |
| Pages: | 1 |
| | Recorded: | 09/24/1981 | | |
| 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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06305272
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Correspondence name and address
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ROGER R. TAMTE
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3M CO., OFF. OF PATENT COUNSEL
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P. O. BOX 33427
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ST. PAUL, MN 55133
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Assignment:
3
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| Reel/Frame: | 004460/0684 | |
| Pages: | 1 |
| | Recorded: | 09/23/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF DE |
| 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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06778806
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Correspondence name and address
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ROGER R. TAMTE
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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
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Assignment:
4
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| Reel/Frame: | 004497/0869 | |
| Pages: | 1 |
| | Recorded: | 12/23/1985 | | |
| 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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Intl #
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App #
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NONE
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06812523
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Correspondence name and address
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ROBERT H. JORDAN
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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
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05/31/2024 02:45 AM
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