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 :
VAN HEUVELEN, JAN H.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004120/0565 | |
| Pages: | 1 |
| | Recorded: | 04/14/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| SLANKWEG 165 |
| A CORP. OF THE NETHERLANDS |
| 7532 PW ENSCHEDE, NETHERLANDS |
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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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06484869
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Correspondence name and address
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KENYON & KENYON
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ONE BROADWAY
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NEW YORK, NY 10004
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Assignment:
2
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| Reel/Frame: | 005110/0303 | |
| Pages: | 1 |
| | Recorded: | 06/14/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 6700 LUDWIGSHAFEN |
| RHEINLAND-PFALZ, GERMANY |
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Pat #
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Intl #
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App #
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NONE
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07153936
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Correspondence name and address
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KEIL & WEINKAUF
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1101 CONNECTICUT AVE., N. W.
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WASHINGTON, DC 20036
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Assignment:
3
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| Reel/Frame: | 005137/0199 | |
| Pages: | 1 |
| | Recorded: | 08/07/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, GERMANY |
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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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07153940
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Correspondence name and address
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KEIL & WEINKAUF
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1101 CONNECTICUT AVE., N. W.
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WASHINGTON, DC 20036
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08/26/2025 09:25 AM
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