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 :
HIRTHAMMER, MICHAEL
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005324/0169 | |
| Pages: | 8 |
| | Recorded: | 05/29/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| HANS-BUNTE STRASSE 4 |
| 6900 HEIDELBERG 1, GERMANY |
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NONE
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07272677
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Correspondence name and address
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W. R. GRACE & CO.-CONN.
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PATENT DEPARTMENT
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7379 ROUTE 32
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COLUMBIA, MD 21044
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Assignment:
2
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| Reel/Frame: | 005743/0256 | |
| Pages: | 6 |
| | Recorded: | 06/24/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| HANS-BUNTE STRASSE 4, 6900 HEIDELBERG 1 |
| GERMANY |
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NONE
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07334279
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Correspondence name and address
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VALERIE E. LOOPER
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W. R. GRACE & CO.,-CONN.
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PATENT DEPARTMENT
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7379 ROUTE 32
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COLUMBIA, MD 21044
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Assignment:
3
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| Reel/Frame: | 005870/0405 | |
| Pages: | 7 |
| | Recorded: | 10/15/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| HANS-BUNTE STRASSE 4 |
| A CORP. OF THE FEDERAL REPUBLIC OF GERMANY |
| HEIDELBERG 1, GERMANY 6900 |
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NONE
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07378735
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Correspondence name and address
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VALERIE E. LOOPER
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W.R. GRACE & CO.-CONN.
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7379 ROUTE 32
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COLUMBIA, MD 21044
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Assignment:
4
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| Reel/Frame: | 009017/0213 | |
| Pages: | 3 |
| | Recorded: | 11/18/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| TFP/PATENTABTEILUNG |
| HANS-BUNTE-STR.4 |
| 69123 HEIDELBURG, GERMANY |
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Pat #
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App #
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NONE
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08952394
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Correspondence name and address
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HENKEL CORPORATION
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MARTIN G. MEDER
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LAW DEPT.-140 GERMANTOWN PIKE
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SUITE 150
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PLYMOUTH MTG, PA 19462
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06/20/2024 01:52 PM
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